15661271488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{601}}^1$

素因数の和:1230

約数の個数: 112

約数和(自身を含む): 33787774944

約数和(自身を除く): 18126503456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 557, 601, 688, 731, 1088, 1114, 1202, 1376, 1462, 2228, 2404, 2752, 2924, 4456, 4808, 5848, 8912, 9469, 9616, 10217, 11696, 17824, 18938, 19232, 20434, 23392, 23951, 25843, 35648, 37876, 38464, 40868, 46784, 47902, 51686, 75752, 81736, 95804, 103372, 151504, 163472, 191608, 206744, 303008, 326944, 334757, 383216, 407167, 413488, 439331, 606016, 653888, 669514, 766432, 814334, 826976, 878662, 1339028, 1532864, 1628668, 1653952, 1757324, 2678056, 3257336, 3514648, 5356112, 5690869, 6514672, 7029296, 10712224, 11381738, 13029344, 14058592, 14394551, 21424448, 22763476, 26058688, 28117184, 28789102, 45526952, 57578204, 91053904, 115156408, 182107808, 230312816, 244707367, 364215616, 460625632, 489414734, 921251264, 978829468, 1957658936, 3915317872, 7830635744, 15661271488]

約数ペア:

[(1, 15661271488), (2, 7830635744), (4, 3915317872), (8, 1957658936), (16, 978829468), (17, 921251264), (32, 489414734), (34, 460625632), (43, 364215616), (64, 244707367), (68, 230312816), (86, 182107808), (136, 115156408), (172, 91053904), (272, 57578204), (344, 45526952), (544, 28789102), (557, 28117184), (601, 26058688), (688, 22763476), (731, 21424448), (1088, 14394551), (1114, 14058592), (1202, 13029344), (1376, 11381738), (1462, 10712224), (2228, 7029296), (2404, 6514672), (2752, 5690869), (2924, 5356112), (4456, 3514648), (4808, 3257336), (5848, 2678056), (8912, 1757324), (9469, 1653952), (9616, 1628668), (10217, 1532864), (11696, 1339028), (17824, 878662), (18938, 826976), (19232, 814334), (20434, 766432), (23392, 669514), (23951, 653888), (25843, 606016), (35648, 439331), (37876, 413488), (38464, 407167), (40868, 383216), (46784, 334757), (47902, 326944), (51686, 303008), (75752, 206744), (81736, 191608), (95804, 163472), (103372, 151504)]