15721636996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{18959}}^1$

素因数の和:19444

約数の個数: 48

約数和(自身を含む): 30502241280

約数和(自身を除く): 14780604284

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 431, 481, 862, 962, 1724, 1924, 5603, 11206, 15947, 18959, 22412, 31894, 37918, 63788, 75836, 207311, 246467, 414622, 492934, 701483, 829244, 985868, 1402966, 2805932, 8171329, 9119279, 16342658, 18238558, 32685316, 36477116, 106227277, 212454554, 302339173, 424909108, 604678346, 1209356692, 3930409249, 7860818498, 15721636996]

約数ペア:

[(1, 15721636996), (2, 7860818498), (4, 3930409249), (13, 1209356692), (26, 604678346), (37, 424909108), (52, 302339173), (74, 212454554), (148, 106227277), (431, 36477116), (481, 32685316), (862, 18238558), (962, 16342658), (1724, 9119279), (1924, 8171329), (5603, 2805932), (11206, 1402966), (15947, 985868), (18959, 829244), (22412, 701483), (31894, 492934), (37918, 414622), (63788, 246467), (75836, 207311)]