1281922512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21179}}^1$

素因数の和:21300

約数の個数: 80

約数和(自身を含む): 3603311040

約数和(自身を除く): 2321388528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1552, 2328, 2522, 3783, 4656, 5044, 7566, 10088, 15132, 20176, 21179, 30264, 42358, 60528, 63537, 84716, 127074, 169432, 254148, 275327, 338864, 508296, 550654, 825981, 1016592, 1101308, 1651962, 2054363, 2202616, 3303924, 4108726, 4405232, 6163089, 6607848, 8217452, 12326178, 13215696, 16434904, 24652356, 26706719, 32869808, 49304712, 53413438, 80120157, 98609424, 106826876, 160240314, 213653752, 320480628, 427307504, 640961256, 1281922512]

約数ペア:

[(1, 1281922512), (2, 640961256), (3, 427307504), (4, 320480628), (6, 213653752), (8, 160240314), (12, 106826876), (13, 98609424), (16, 80120157), (24, 53413438), (26, 49304712), (39, 32869808), (48, 26706719), (52, 24652356), (78, 16434904), (97, 13215696), (104, 12326178), (156, 8217452), (194, 6607848), (208, 6163089), (291, 4405232), (312, 4108726), (388, 3303924), (582, 2202616), (624, 2054363), (776, 1651962), (1164, 1101308), (1261, 1016592), (1552, 825981), (2328, 550654), (2522, 508296), (3783, 338864), (4656, 275327), (5044, 254148), (7566, 169432), (10088, 127074), (15132, 84716), (20176, 63537), (21179, 60528), (30264, 42358)]