2151895008

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 144

約数和(自身を含む): 6157057536

約数和(自身を除く): 4005162528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 361, 372, 456, 496, 589, 608, 722, 744, 912, 992, 1083, 1178, 1444, 1488, 1767, 1824, 2003, 2166, 2356, 2888, 2976, 3534, 4006, 4332, 4712, 5776, 6009, 7068, 8012, 8664, 9424, 11191, 11552, 12018, 14136, 16024, 17328, 18848, 22382, 24036, 28272, 32048, 33573, 34656, 38057, 44764, 48072, 56544, 62093, 64096, 67146, 76114, 89528, 96144, 114171, 124186, 134292, 152228, 179056, 186279, 192288, 228342, 248372, 268584, 304456, 358112, 372558, 456684, 496744, 537168, 608912, 723083, 745116, 913368, 993488, 1074336, 1179767, 1217824, 1446166, 1490232, 1826736, 1986976, 2169249, 2359534, 2892332, 2980464, 3539301, 3653472, 4338498, 4719068, 5784664, 5960928, 7078602, 8676996, 9438136, 11569328, 14157204, 17353992, 18876272, 22415573, 23138656, 28314408, 34707984, 37752544, 44831146, 56628816, 67246719, 69415968, 89662292, 113257632, 134493438, 179324584, 268986876, 358649168, 537973752, 717298336, 1075947504, 2151895008]

約数ペア:

[(1, 2151895008), (2, 1075947504), (3, 717298336), (4, 537973752), (6, 358649168), (8, 268986876), (12, 179324584), (16, 134493438), (19, 113257632), (24, 89662292), (31, 69415968), (32, 67246719), (38, 56628816), (48, 44831146), (57, 37752544), (62, 34707984), (76, 28314408), (93, 23138656), (96, 22415573), (114, 18876272), (124, 17353992), (152, 14157204), (186, 11569328), (228, 9438136), (248, 8676996), (304, 7078602), (361, 5960928), (372, 5784664), (456, 4719068), (496, 4338498), (589, 3653472), (608, 3539301), (722, 2980464), (744, 2892332), (912, 2359534), (992, 2169249), (1083, 1986976), (1178, 1826736), (1444, 1490232), (1488, 1446166), (1767, 1217824), (1824, 1179767), (2003, 1074336), (2166, 993488), (2356, 913368), (2888, 745116), (2976, 723083), (3534, 608912), (4006, 537168), (4332, 496744), (4712, 456684), (5776, 372558), (6009, 358112), (7068, 304456), (8012, 268584), (8664, 248372), (9424, 228342), (11191, 192288), (11552, 186279), (12018, 179056), (14136, 152228), (16024, 134292), (17328, 124186), (18848, 114171), (22382, 96144), (24036, 89528), (28272, 76114), (32048, 67146), (33573, 64096), (34656, 62093), (38057, 56544), (44764, 48072)]