266491524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 745170048

約数和(自身を除く): 478678524

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 257, 276, 289, 299, 391, 442, 514, 578, 598, 663, 771, 782, 867, 884, 897, 1028, 1156, 1173, 1196, 1326, 1542, 1564, 1734, 1794, 2346, 2652, 3084, 3341, 3468, 3588, 3757, 4369, 4692, 5083, 5911, 6647, 6682, 7514, 8738, 10023, 10166, 11271, 11822, 13107, 13294, 13364, 15028, 15249, 17476, 17733, 19941, 20046, 20332, 22542, 23644, 26214, 26588, 30498, 35466, 39882, 40092, 45084, 52428, 56797, 60996, 70932, 74273, 76843, 79764, 86411, 100487, 113594, 148546, 153686, 170391, 172822, 200974, 222819, 227188, 230529, 259233, 297092, 301461, 307372, 340782, 345644, 401948, 445638, 461058, 518466, 602922, 681564, 891276, 922116, 965549, 1036932, 1205844, 1306331, 1708279, 1931098, 2612662, 2896647, 3416558, 3862196, 3918993, 5124837, 5225324, 5793294, 6833116, 7837986, 10249674, 11586588, 15675972, 20499348, 22207627, 44415254, 66622881, 88830508, 133245762, 266491524]

約数ペア:

[(1, 266491524), (2, 133245762), (3, 88830508), (4, 66622881), (6, 44415254), (12, 22207627), (13, 20499348), (17, 15675972), (23, 11586588), (26, 10249674), (34, 7837986), (39, 6833116), (46, 5793294), (51, 5225324), (52, 5124837), (68, 3918993), (69, 3862196), (78, 3416558), (92, 2896647), (102, 2612662), (138, 1931098), (156, 1708279), (204, 1306331), (221, 1205844), (257, 1036932), (276, 965549), (289, 922116), (299, 891276), (391, 681564), (442, 602922), (514, 518466), (578, 461058), (598, 445638), (663, 401948), (771, 345644), (782, 340782), (867, 307372), (884, 301461), (897, 297092), (1028, 259233), (1156, 230529), (1173, 227188), (1196, 222819), (1326, 200974), (1542, 172822), (1564, 170391), (1734, 153686), (1794, 148546), (2346, 113594), (2652, 100487), (3084, 86411), (3341, 79764), (3468, 76843), (3588, 74273), (3757, 70932), (4369, 60996), (4692, 56797), (5083, 52428), (5911, 45084), (6647, 40092), (6682, 39882), (7514, 35466), (8738, 30498), (10023, 26588), (10166, 26214), (11271, 23644), (11822, 22542), (13107, 20332), (13294, 20046), (13364, 19941), (15028, 17733), (15249, 17476)]