131180256

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 412473600

約数和(自身を除く): 281293344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 72, 76, 96, 108, 114, 122, 131, 144, 152, 171, 183, 216, 228, 244, 262, 288, 304, 342, 366, 393, 432, 456, 488, 513, 524, 549, 608, 684, 732, 786, 864, 912, 976, 1026, 1048, 1098, 1159, 1179, 1368, 1464, 1572, 1647, 1824, 1952, 2052, 2096, 2196, 2318, 2358, 2489, 2736, 2928, 3144, 3294, 3477, 3537, 4104, 4192, 4392, 4636, 4716, 4978, 5472, 5856, 6288, 6588, 6954, 7074, 7467, 7991, 8208, 8784, 9272, 9432, 9956, 10431, 12576, 13176, 13908, 14148, 14934, 15982, 16416, 17568, 18544, 18864, 19912, 20862, 22401, 23973, 26352, 27816, 28296, 29868, 31293, 31964, 37088, 37728, 39824, 41724, 44802, 47946, 52704, 55632, 56592, 59736, 62586, 63928, 67203, 71919, 79648, 83448, 89604, 95892, 111264, 113184, 119472, 125172, 127856, 134406, 143838, 151829, 166896, 179208, 191784, 215757, 238944, 250344, 255712, 268812, 287676, 303658, 333792, 358416, 383568, 431514, 455487, 500688, 537624, 575352, 607316, 716832, 767136, 863028, 910974, 1001376, 1075248, 1150704, 1214632, 1366461, 1726056, 1821948, 2150496, 2301408, 2429264, 2732922, 3452112, 3643896, 4099383, 4858528, 5465844, 6904224, 7287792, 8198766, 10931688, 14575584, 16397532, 21863376, 32795064, 43726752, 65590128, 131180256]

約数ペア:

[(1, 131180256), (2, 65590128), (3, 43726752), (4, 32795064), (6, 21863376), (8, 16397532), (9, 14575584), (12, 10931688), (16, 8198766), (18, 7287792), (19, 6904224), (24, 5465844), (27, 4858528), (32, 4099383), (36, 3643896), (38, 3452112), (48, 2732922), (54, 2429264), (57, 2301408), (61, 2150496), (72, 1821948), (76, 1726056), (96, 1366461), (108, 1214632), (114, 1150704), (122, 1075248), (131, 1001376), (144, 910974), (152, 863028), (171, 767136), (183, 716832), (216, 607316), (228, 575352), (244, 537624), (262, 500688), (288, 455487), (304, 431514), (342, 383568), (366, 358416), (393, 333792), (432, 303658), (456, 287676), (488, 268812), (513, 255712), (524, 250344), (549, 238944), (608, 215757), (684, 191784), (732, 179208), (786, 166896), (864, 151829), (912, 143838), (976, 134406), (1026, 127856), (1048, 125172), (1098, 119472), (1159, 113184), (1179, 111264), (1368, 95892), (1464, 89604), (1572, 83448), (1647, 79648), (1824, 71919), (1952, 67203), (2052, 63928), (2096, 62586), (2196, 59736), (2318, 56592), (2358, 55632), (2489, 52704), (2736, 47946), (2928, 44802), (3144, 41724), (3294, 39824), (3477, 37728), (3537, 37088), (4104, 31964), (4192, 31293), (4392, 29868), (4636, 28296), (4716, 27816), (4978, 26352), (5472, 23973), (5856, 22401), (6288, 20862), (6588, 19912), (6954, 18864), (7074, 18544), (7467, 17568), (7991, 16416), (8208, 15982), (8784, 14934), (9272, 14148), (9432, 13908), (9956, 13176), (10431, 12576)]