256591152

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5408

約数の個数: 100

約数和(自身を含む): 762863376

約数和(自身を除く): 506272224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 432, 444, 592, 648, 666, 888, 999, 1296, 1332, 1776, 1998, 2664, 2997, 3996, 5328, 5351, 5994, 7992, 10702, 11988, 15984, 16053, 21404, 23976, 32106, 42808, 47952, 48159, 64212, 85616, 96318, 128424, 144477, 192636, 197987, 256848, 288954, 385272, 395974, 433431, 577908, 593961, 770544, 791948, 866862, 1155816, 1187922, 1583896, 1733724, 1781883, 2311632, 2375844, 3167792, 3467448, 3563766, 4751688, 5345649, 6934896, 7127532, 9503376, 10691298, 14255064, 16036947, 21382596, 28510128, 32073894, 42765192, 64147788, 85530384, 128295576, 256591152]

約数ペア:

[(1, 256591152), (2, 128295576), (3, 85530384), (4, 64147788), (6, 42765192), (8, 32073894), (9, 28510128), (12, 21382596), (16, 16036947), (18, 14255064), (24, 10691298), (27, 9503376), (36, 7127532), (37, 6934896), (48, 5345649), (54, 4751688), (72, 3563766), (74, 3467448), (81, 3167792), (108, 2375844), (111, 2311632), (144, 1781883), (148, 1733724), (162, 1583896), (216, 1187922), (222, 1155816), (296, 866862), (324, 791948), (333, 770544), (432, 593961), (444, 577908), (592, 433431), (648, 395974), (666, 385272), (888, 288954), (999, 256848), (1296, 197987), (1332, 192636), (1776, 144477), (1998, 128424), (2664, 96318), (2997, 85616), (3996, 64212), (5328, 48159), (5351, 47952), (5994, 42808), (7992, 32106), (10702, 23976), (11988, 21404), (15984, 16053)]