278030072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 569548800

約数和(自身を除く): 291518728

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 79, 92, 124, 158, 184, 248, 316, 617, 632, 713, 1234, 1426, 1817, 2449, 2468, 2852, 3634, 4898, 4936, 5704, 7268, 9796, 14191, 14536, 19127, 19592, 28382, 38254, 48743, 56327, 56764, 76508, 97486, 112654, 113528, 153016, 194972, 225308, 389944, 439921, 450616, 879842, 1121089, 1511033, 1759684, 2242178, 3022066, 3519368, 4484356, 6044132, 8968712, 12088264, 34753759, 69507518, 139015036, 278030072]

約数ペア:

[(1, 278030072), (2, 139015036), (4, 69507518), (8, 34753759), (23, 12088264), (31, 8968712), (46, 6044132), (62, 4484356), (79, 3519368), (92, 3022066), (124, 2242178), (158, 1759684), (184, 1511033), (248, 1121089), (316, 879842), (617, 450616), (632, 439921), (713, 389944), (1234, 225308), (1426, 194972), (1817, 153016), (2449, 113528), (2468, 112654), (2852, 97486), (3634, 76508), (4898, 56764), (4936, 56327), (5704, 48743), (7268, 38254), (9796, 28382), (14191, 19592), (14536, 19127)]