138189888

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 280

約数和(自身を含む): 457321920

約数和(自身を除く): 319132032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 61, 64, 69, 72, 76, 81, 92, 96, 108, 114, 122, 138, 144, 152, 162, 171, 183, 184, 192, 207, 216, 228, 244, 276, 288, 304, 324, 342, 366, 368, 414, 432, 437, 456, 488, 513, 549, 552, 576, 608, 621, 648, 684, 732, 736, 828, 864, 874, 912, 976, 1026, 1098, 1104, 1159, 1216, 1242, 1296, 1311, 1368, 1403, 1464, 1472, 1539, 1647, 1656, 1728, 1748, 1824, 1863, 1952, 2052, 2196, 2208, 2318, 2484, 2592, 2622, 2736, 2806, 2928, 3078, 3294, 3312, 3477, 3496, 3648, 3726, 3904, 3933, 4104, 4209, 4392, 4416, 4636, 4941, 4968, 5184, 5244, 5472, 5612, 5856, 6156, 6588, 6624, 6954, 6992, 7452, 7866, 8208, 8418, 8784, 9272, 9882, 9936, 10431, 10488, 10944, 11224, 11712, 11799, 12312, 12627, 13176, 13248, 13908, 13984, 14904, 15732, 16416, 16836, 17568, 18544, 19764, 19872, 20862, 20976, 22448, 23598, 24624, 25254, 26352, 26657, 27816, 27968, 29808, 31293, 31464, 32832, 33672, 35136, 35397, 37088, 37881, 39528, 39744, 41724, 41952, 44896, 47196, 49248, 50508, 52704, 53314, 55632, 59616, 62586, 62928, 67344, 70794, 74176, 75762, 79056, 79971, 83448, 83904, 89792, 93879, 94392, 98496, 101016, 105408, 106628, 111264, 113643, 119232, 125172, 125856, 134688, 141588, 151524, 158112, 159942, 166896, 187758, 188784, 202032, 213256, 222528, 227286, 239913, 250344, 251712, 269376, 283176, 303048, 316224, 319884, 333792, 375516, 377568, 404064, 426512, 454572, 479826, 500688, 566352, 606096, 639768, 667584, 719739, 751032, 755136, 808128, 853024, 909144, 959652, 1001376, 1132704, 1212192, 1279536, 1439478, 1502064, 1706048, 1818288, 1919304, 2002752, 2159217, 2265408, 2424384, 2559072, 2878956, 3004128, 3636576, 3838608, 4318434, 5118144, 5757912, 6008256, 7273152, 7677216, 8636868, 11515824, 15354432, 17273736, 23031648, 34547472, 46063296, 69094944, 138189888]

約数ペア:

[(1, 138189888), (2, 69094944), (3, 46063296), (4, 34547472), (6, 23031648), (8, 17273736), (9, 15354432), (12, 11515824), (16, 8636868), (18, 7677216), (19, 7273152), (23, 6008256), (24, 5757912), (27, 5118144), (32, 4318434), (36, 3838608), (38, 3636576), (46, 3004128), (48, 2878956), (54, 2559072), (57, 2424384), (61, 2265408), (64, 2159217), (69, 2002752), (72, 1919304), (76, 1818288), (81, 1706048), (92, 1502064), (96, 1439478), (108, 1279536), (114, 1212192), (122, 1132704), (138, 1001376), (144, 959652), (152, 909144), (162, 853024), (171, 808128), (183, 755136), (184, 751032), (192, 719739), (207, 667584), (216, 639768), (228, 606096), (244, 566352), (276, 500688), (288, 479826), (304, 454572), (324, 426512), (342, 404064), (366, 377568), (368, 375516), (414, 333792), (432, 319884), (437, 316224), (456, 303048), (488, 283176), (513, 269376), (549, 251712), (552, 250344), (576, 239913), (608, 227286), (621, 222528), (648, 213256), (684, 202032), (732, 188784), (736, 187758), (828, 166896), (864, 159942), (874, 158112), (912, 151524), (976, 141588), (1026, 134688), (1098, 125856), (1104, 125172), (1159, 119232), (1216, 113643), (1242, 111264), (1296, 106628), (1311, 105408), (1368, 101016), (1403, 98496), (1464, 94392), (1472, 93879), (1539, 89792), (1647, 83904), (1656, 83448), (1728, 79971), (1748, 79056), (1824, 75762), (1863, 74176), (1952, 70794), (2052, 67344), (2196, 62928), (2208, 62586), (2318, 59616), (2484, 55632), (2592, 53314), (2622, 52704), (2736, 50508), (2806, 49248), (2928, 47196), (3078, 44896), (3294, 41952), (3312, 41724), (3477, 39744), (3496, 39528), (3648, 37881), (3726, 37088), (3904, 35397), (3933, 35136), (4104, 33672), (4209, 32832), (4392, 31464), (4416, 31293), (4636, 29808), (4941, 27968), (4968, 27816), (5184, 26657), (5244, 26352), (5472, 25254), (5612, 24624), (5856, 23598), (6156, 22448), (6588, 20976), (6624, 20862), (6954, 19872), (6992, 19764), (7452, 18544), (7866, 17568), (8208, 16836), (8418, 16416), (8784, 15732), (9272, 14904), (9882, 13984), (9936, 13908), (10431, 13248), (10488, 13176), (10944, 12627), (11224, 12312), (11712, 11799)]