215685504

素因数分解:

$2^7\times 3^4\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 653138640

約数和(自身を除く): 437453136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 128, 142, 144, 162, 192, 213, 216, 284, 288, 293, 324, 384, 426, 432, 568, 576, 586, 639, 648, 852, 864, 879, 1136, 1152, 1172, 1278, 1296, 1704, 1728, 1758, 1917, 2272, 2344, 2556, 2592, 2637, 3408, 3456, 3516, 3834, 4544, 4688, 5112, 5184, 5274, 5751, 6816, 7032, 7668, 7911, 9088, 9376, 10224, 10368, 10548, 11502, 13632, 14064, 15336, 15822, 18752, 20448, 20803, 21096, 23004, 23733, 27264, 28128, 30672, 31644, 37504, 40896, 41606, 42192, 46008, 47466, 56256, 61344, 62409, 63288, 81792, 83212, 84384, 92016, 94932, 112512, 122688, 124818, 126576, 166424, 168768, 184032, 187227, 189864, 245376, 249636, 253152, 332848, 337536, 368064, 374454, 379728, 499272, 506304, 561681, 665696, 736128, 748908, 759456, 998544, 1012608, 1123362, 1331392, 1497816, 1518912, 1685043, 1997088, 2246724, 2662784, 2995632, 3037824, 3370086, 3994176, 4493448, 5991264, 6740172, 7988352, 8986896, 11982528, 13480344, 17973792, 23965056, 26960688, 35947584, 53921376, 71895168, 107842752, 215685504]

約数ペア:

[(1, 215685504), (2, 107842752), (3, 71895168), (4, 53921376), (6, 35947584), (8, 26960688), (9, 23965056), (12, 17973792), (16, 13480344), (18, 11982528), (24, 8986896), (27, 7988352), (32, 6740172), (36, 5991264), (48, 4493448), (54, 3994176), (64, 3370086), (71, 3037824), (72, 2995632), (81, 2662784), (96, 2246724), (108, 1997088), (128, 1685043), (142, 1518912), (144, 1497816), (162, 1331392), (192, 1123362), (213, 1012608), (216, 998544), (284, 759456), (288, 748908), (293, 736128), (324, 665696), (384, 561681), (426, 506304), (432, 499272), (568, 379728), (576, 374454), (586, 368064), (639, 337536), (648, 332848), (852, 253152), (864, 249636), (879, 245376), (1136, 189864), (1152, 187227), (1172, 184032), (1278, 168768), (1296, 166424), (1704, 126576), (1728, 124818), (1758, 122688), (1917, 112512), (2272, 94932), (2344, 92016), (2556, 84384), (2592, 83212), (2637, 81792), (3408, 63288), (3456, 62409), (3516, 61344), (3834, 56256), (4544, 47466), (4688, 46008), (5112, 42192), (5184, 41606), (5274, 40896), (5751, 37504), (6816, 31644), (7032, 30672), (7668, 28128), (7911, 27264), (9088, 23733), (9376, 23004), (10224, 21096), (10368, 20803), (10548, 20448), (11502, 18752), (13632, 15822), (14064, 15336)]