1901734744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{13127}}^1$

素因数の和:13352

約数の個数: 64

約数和(自身を含む): 4411008000

約数和(自身を除く): 2509273256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 728, 796, 1393, 1592, 2587, 2786, 5174, 5572, 10348, 11144, 13127, 18109, 20696, 26254, 36218, 52508, 72436, 91889, 105016, 144872, 170651, 183778, 341302, 367556, 682604, 735112, 1194557, 1365208, 2389114, 2612273, 4778228, 5224546, 9556456, 10449092, 18285911, 20898184, 33959549, 36571822, 67919098, 73143644, 135838196, 146287288, 237716843, 271676392, 475433686, 950867372, 1901734744]

約数ペア:

[(1, 1901734744), (2, 950867372), (4, 475433686), (7, 271676392), (8, 237716843), (13, 146287288), (14, 135838196), (26, 73143644), (28, 67919098), (52, 36571822), (56, 33959549), (91, 20898184), (104, 18285911), (182, 10449092), (199, 9556456), (364, 5224546), (398, 4778228), (728, 2612273), (796, 2389114), (1393, 1365208), (1592, 1194557), (2587, 735112), (2786, 682604), (5174, 367556), (5572, 341302), (10348, 183778), (11144, 170651), (13127, 144872), (18109, 105016), (20696, 91889), (26254, 72436), (36218, 52508)]