51988686464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149489}}^1$

素因数の和:149546

約数の個数: 128

約数和(自身を含む): 128083032000

約数和(自身を除く): 76094345536

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1216, 1408, 1664, 1672, 1976, 2288, 2432, 2717, 3344, 3952, 4576, 5434, 6688, 7904, 9152, 10868, 13376, 15808, 18304, 21736, 26752, 31616, 43472, 86944, 149489, 173888, 298978, 347776, 597956, 1195912, 1644379, 1943357, 2391824, 2840291, 3288758, 3886714, 4783648, 5680582, 6577516, 7773428, 9567296, 11361164, 13155032, 15546856, 19134592, 21376927, 22722328, 26310064, 31093712, 31243201, 36923783, 42753854, 45444656, 52620128, 62187424, 62486402, 73847566, 85507708, 90889312, 105240256, 124374848, 124972804, 147695132, 171015416, 181778624, 210480512, 248749696, 249945608, 295390264, 342030832, 363557248, 406161613, 499891216, 590780528, 684061664, 812323226, 999782432, 1181561056, 1368123328, 1624646452, 1999564864, 2363122112, 2736246656, 3249292904, 3999129728, 4726244224, 6498585808, 12997171616, 25994343232, 51988686464]

約数ペア:

[(1, 51988686464), (2, 25994343232), (4, 12997171616), (8, 6498585808), (11, 4726244224), (13, 3999129728), (16, 3249292904), (19, 2736246656), (22, 2363122112), (26, 1999564864), (32, 1624646452), (38, 1368123328), (44, 1181561056), (52, 999782432), (64, 812323226), (76, 684061664), (88, 590780528), (104, 499891216), (128, 406161613), (143, 363557248), (152, 342030832), (176, 295390264), (208, 249945608), (209, 248749696), (247, 210480512), (286, 181778624), (304, 171015416), (352, 147695132), (416, 124972804), (418, 124374848), (494, 105240256), (572, 90889312), (608, 85507708), (704, 73847566), (832, 62486402), (836, 62187424), (988, 52620128), (1144, 45444656), (1216, 42753854), (1408, 36923783), (1664, 31243201), (1672, 31093712), (1976, 26310064), (2288, 22722328), (2432, 21376927), (2717, 19134592), (3344, 15546856), (3952, 13155032), (4576, 11361164), (5434, 9567296), (6688, 7773428), (7904, 6577516), (9152, 5680582), (10868, 4783648), (13376, 3886714), (15808, 3288758), (18304, 2840291), (21736, 2391824), (26752, 1943357), (31616, 1644379), (43472, 1195912), (86944, 597956), (149489, 347776), (173888, 298978)]