15675972

素因数分解:

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

素因数の和:317

約数の個数: 96

約数和(自身を含む): 43690752

約数和(自身を除く): 28014780

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, 299, 391, 442, 514, 598, 663, 771, 782, 884, 897, 1028, 1173, 1196, 1326, 1542, 1564, 1794, 2346, 2652, 3084, 3341, 3588, 4369, 4692, 5083, 5911, 6682, 8738, 10023, 10166, 11822, 13107, 13364, 15249, 17476, 17733, 20046, 20332, 23644, 26214, 30498, 35466, 40092, 52428, 56797, 60996, 70932, 76843, 100487, 113594, 153686, 170391, 200974, 227188, 230529, 301461, 307372, 340782, 401948, 461058, 602922, 681564, 922116, 1205844, 1306331, 2612662, 3918993, 5225324, 7837986, 15675972]

約数ペア:

[(1, 15675972), (2, 7837986), (3, 5225324), (4, 3918993), (6, 2612662), (12, 1306331), (13, 1205844), (17, 922116), (23, 681564), (26, 602922), (34, 461058), (39, 401948), (46, 340782), (51, 307372), (52, 301461), (68, 230529), (69, 227188), (78, 200974), (92, 170391), (102, 153686), (138, 113594), (156, 100487), (204, 76843), (221, 70932), (257, 60996), (276, 56797), (299, 52428), (391, 40092), (442, 35466), (514, 30498), (598, 26214), (663, 23644), (771, 20332), (782, 20046), (884, 17733), (897, 17476), (1028, 15249), (1173, 13364), (1196, 13107), (1326, 11822), (1542, 10166), (1564, 10023), (1794, 8738), (2346, 6682), (2652, 5911), (3084, 5083), (3341, 4692), (3588, 4369)]