1288334860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 2885621760

約数和(自身を除く): 1597286900

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 167, 188, 235, 283, 290, 334, 470, 566, 580, 668, 835, 940, 1132, 1363, 1415, 1670, 2726, 2830, 3340, 4843, 5452, 5660, 6815, 7849, 8207, 9686, 13301, 13630, 15698, 16414, 19372, 24215, 26602, 27260, 31396, 32828, 39245, 41035, 47261, 48430, 53204, 66505, 78490, 82070, 94522, 96860, 133010, 156980, 164140, 189044, 227621, 236305, 266020, 385729, 455242, 472610, 771458, 910484, 945220, 1138105, 1370569, 1542916, 1928645, 2221267, 2276210, 2741138, 3857290, 4442534, 4552420, 5482276, 6852845, 7714580, 8885068, 11106335, 13705690, 22212670, 27411380, 44425340, 64416743, 128833486, 257666972, 322083715, 644167430, 1288334860]

約数ペア:

[(1, 1288334860), (2, 644167430), (4, 322083715), (5, 257666972), (10, 128833486), (20, 64416743), (29, 44425340), (47, 27411380), (58, 22212670), (94, 13705690), (116, 11106335), (145, 8885068), (167, 7714580), (188, 6852845), (235, 5482276), (283, 4552420), (290, 4442534), (334, 3857290), (470, 2741138), (566, 2276210), (580, 2221267), (668, 1928645), (835, 1542916), (940, 1370569), (1132, 1138105), (1363, 945220), (1415, 910484), (1670, 771458), (2726, 472610), (2830, 455242), (3340, 385729), (4843, 266020), (5452, 236305), (5660, 227621), (6815, 189044), (7849, 164140), (8207, 156980), (9686, 133010), (13301, 96860), (13630, 94522), (15698, 82070), (16414, 78490), (19372, 66505), (24215, 53204), (26602, 48430), (27260, 47261), (31396, 41035), (32828, 39245)]