388533888

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 1239504000

約数和(自身を除く): 850970112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 64, 72, 76, 96, 97, 108, 114, 122, 128, 144, 152, 171, 183, 192, 194, 216, 228, 244, 288, 291, 304, 342, 366, 384, 388, 432, 456, 488, 513, 549, 576, 582, 608, 684, 732, 776, 864, 873, 912, 976, 1026, 1098, 1152, 1159, 1164, 1216, 1368, 1464, 1552, 1647, 1728, 1746, 1824, 1843, 1952, 2052, 2196, 2318, 2328, 2432, 2619, 2736, 2928, 3104, 3294, 3456, 3477, 3492, 3648, 3686, 3904, 4104, 4392, 4636, 4656, 5238, 5472, 5529, 5856, 5917, 6208, 6588, 6954, 6984, 7296, 7372, 7808, 8208, 8784, 9272, 9312, 10431, 10476, 10944, 11058, 11712, 11834, 12416, 13176, 13908, 13968, 14744, 16416, 16587, 17568, 17751, 18544, 18624, 20862, 20952, 21888, 22116, 23424, 23668, 26352, 27816, 27936, 29488, 31293, 32832, 33174, 35136, 35502, 37088, 37248, 41724, 41904, 44232, 47336, 49761, 52704, 53253, 55632, 55872, 58976, 62586, 65664, 66348, 70272, 71004, 74176, 83448, 83808, 88464, 94672, 99522, 105408, 106506, 111264, 111744, 112423, 117952, 125172, 132696, 142008, 148352, 159759, 166896, 167616, 176928, 189344, 199044, 210816, 213012, 222528, 224846, 235904, 250344, 265392, 284016, 319518, 333792, 335232, 337269, 353856, 378688, 398088, 426024, 445056, 449692, 500688, 530784, 568032, 639036, 667584, 674538, 707712, 757376, 796176, 852048, 899384, 1001376, 1011807, 1061568, 1136064, 1278072, 1335168, 1349076, 1592352, 1704096, 1798768, 2002752, 2023614, 2123136, 2272128, 2556144, 2698152, 3035421, 3184704, 3408192, 3597536, 4005504, 4047228, 5112288, 5396304, 6070842, 6369408, 6816384, 7195072, 8094456, 10224576, 10792608, 12141684, 14390144, 16188912, 20449152, 21585216, 24283368, 32377824, 43170432, 48566736, 64755648, 97133472, 129511296, 194266944, 388533888]

約数ペア:

[(1, 388533888), (2, 194266944), (3, 129511296), (4, 97133472), (6, 64755648), (8, 48566736), (9, 43170432), (12, 32377824), (16, 24283368), (18, 21585216), (19, 20449152), (24, 16188912), (27, 14390144), (32, 12141684), (36, 10792608), (38, 10224576), (48, 8094456), (54, 7195072), (57, 6816384), (61, 6369408), (64, 6070842), (72, 5396304), (76, 5112288), (96, 4047228), (97, 4005504), (108, 3597536), (114, 3408192), (122, 3184704), (128, 3035421), (144, 2698152), (152, 2556144), (171, 2272128), (183, 2123136), (192, 2023614), (194, 2002752), (216, 1798768), (228, 1704096), (244, 1592352), (288, 1349076), (291, 1335168), (304, 1278072), (342, 1136064), (366, 1061568), (384, 1011807), (388, 1001376), (432, 899384), (456, 852048), (488, 796176), (513, 757376), (549, 707712), (576, 674538), (582, 667584), (608, 639036), (684, 568032), (732, 530784), (776, 500688), (864, 449692), (873, 445056), (912, 426024), (976, 398088), (1026, 378688), (1098, 353856), (1152, 337269), (1159, 335232), (1164, 333792), (1216, 319518), (1368, 284016), (1464, 265392), (1552, 250344), (1647, 235904), (1728, 224846), (1746, 222528), (1824, 213012), (1843, 210816), (1952, 199044), (2052, 189344), (2196, 176928), (2318, 167616), (2328, 166896), (2432, 159759), (2619, 148352), (2736, 142008), (2928, 132696), (3104, 125172), (3294, 117952), (3456, 112423), (3477, 111744), (3492, 111264), (3648, 106506), (3686, 105408), (3904, 99522), (4104, 94672), (4392, 88464), (4636, 83808), (4656, 83448), (5238, 74176), (5472, 71004), (5529, 70272), (5856, 66348), (5917, 65664), (6208, 62586), (6588, 58976), (6954, 55872), (6984, 55632), (7296, 53253), (7372, 52704), (7808, 49761), (8208, 47336), (8784, 44232), (9272, 41904), (9312, 41724), (10431, 37248), (10476, 37088), (10944, 35502), (11058, 35136), (11712, 33174), (11834, 32832), (12416, 31293), (13176, 29488), (13908, 27936), (13968, 27816), (14744, 26352), (16416, 23668), (16587, 23424), (17568, 22116), (17751, 21888), (18544, 20952), (18624, 20862)]