247210128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 759058560

約数和(自身を除く): 511848432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 239, 264, 396, 478, 528, 653, 717, 792, 956, 1306, 1434, 1584, 1912, 1959, 2151, 2612, 2629, 2868, 3824, 3918, 4302, 5224, 5258, 5736, 5877, 7183, 7836, 7887, 8604, 10448, 10516, 11472, 11754, 14366, 15672, 15774, 17208, 21032, 21549, 23508, 23661, 28732, 31344, 31548, 34416, 42064, 43098, 47016, 47322, 57464, 63096, 64647, 86196, 94032, 94644, 114928, 126192, 129294, 156067, 172392, 189288, 258588, 312134, 344784, 378576, 468201, 517176, 624268, 936402, 1034352, 1248536, 1404603, 1716737, 1872804, 2497072, 2809206, 3433474, 3745608, 5150211, 5618412, 6866948, 7491216, 10300422, 11236824, 13733896, 15450633, 20600844, 22473648, 27467792, 30901266, 41201688, 61802532, 82403376, 123605064, 247210128]

約数ペア:

[(1, 247210128), (2, 123605064), (3, 82403376), (4, 61802532), (6, 41201688), (8, 30901266), (9, 27467792), (11, 22473648), (12, 20600844), (16, 15450633), (18, 13733896), (22, 11236824), (24, 10300422), (33, 7491216), (36, 6866948), (44, 5618412), (48, 5150211), (66, 3745608), (72, 3433474), (88, 2809206), (99, 2497072), (132, 1872804), (144, 1716737), (176, 1404603), (198, 1248536), (239, 1034352), (264, 936402), (396, 624268), (478, 517176), (528, 468201), (653, 378576), (717, 344784), (792, 312134), (956, 258588), (1306, 189288), (1434, 172392), (1584, 156067), (1912, 129294), (1959, 126192), (2151, 114928), (2612, 94644), (2629, 94032), (2868, 86196), (3824, 64647), (3918, 63096), (4302, 57464), (5224, 47322), (5258, 47016), (5736, 43098), (5877, 42064), (7183, 34416), (7836, 31548), (7887, 31344), (8604, 28732), (10448, 23661), (10516, 23508), (11472, 21549), (11754, 21032), (14366, 17208), (15672, 15774)]