231802128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 723763200

約数和(自身を除く): 491961072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 93, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 304, 342, 372, 432, 456, 496, 513, 558, 589, 684, 744, 837, 911, 912, 1026, 1116, 1178, 1368, 1488, 1674, 1767, 1822, 2052, 2232, 2356, 2733, 2736, 3348, 3534, 3644, 4104, 4464, 4712, 5301, 5466, 6696, 7068, 7288, 8199, 8208, 9424, 10602, 10932, 13392, 14136, 14576, 15903, 16398, 17309, 21204, 21864, 24597, 28241, 28272, 31806, 32796, 34618, 42408, 43728, 49194, 51927, 56482, 63612, 65592, 69236, 84723, 84816, 98388, 103854, 112964, 127224, 131184, 138472, 155781, 169446, 196776, 207708, 225928, 254169, 254448, 276944, 311562, 338892, 393552, 415416, 451856, 467343, 508338, 536579, 623124, 677784, 762507, 830832, 934686, 1016676, 1073158, 1246248, 1355568, 1525014, 1609737, 1869372, 2033352, 2146316, 2492496, 3050028, 3219474, 3738744, 4066704, 4292632, 4829211, 6100056, 6438948, 7477488, 8585264, 9658422, 12200112, 12877896, 14487633, 19316844, 25755792, 28975266, 38633688, 57950532, 77267376, 115901064, 231802128]

約数ペア:

[(1, 231802128), (2, 115901064), (3, 77267376), (4, 57950532), (6, 38633688), (8, 28975266), (9, 25755792), (12, 19316844), (16, 14487633), (18, 12877896), (19, 12200112), (24, 9658422), (27, 8585264), (31, 7477488), (36, 6438948), (38, 6100056), (48, 4829211), (54, 4292632), (57, 4066704), (62, 3738744), (72, 3219474), (76, 3050028), (93, 2492496), (108, 2146316), (114, 2033352), (124, 1869372), (144, 1609737), (152, 1525014), (171, 1355568), (186, 1246248), (216, 1073158), (228, 1016676), (248, 934686), (279, 830832), (304, 762507), (342, 677784), (372, 623124), (432, 536579), (456, 508338), (496, 467343), (513, 451856), (558, 415416), (589, 393552), (684, 338892), (744, 311562), (837, 276944), (911, 254448), (912, 254169), (1026, 225928), (1116, 207708), (1178, 196776), (1368, 169446), (1488, 155781), (1674, 138472), (1767, 131184), (1822, 127224), (2052, 112964), (2232, 103854), (2356, 98388), (2733, 84816), (2736, 84723), (3348, 69236), (3534, 65592), (3644, 63612), (4104, 56482), (4464, 51927), (4712, 49194), (5301, 43728), (5466, 42408), (6696, 34618), (7068, 32796), (7288, 31806), (8199, 28272), (8208, 28241), (9424, 24597), (10602, 21864), (10932, 21204), (13392, 17309), (14136, 16398), (14576, 15903)]