248331204

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 731691520

約数和(自身を除く): 483360316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 613, 682, 726, 837, 1023, 1089, 1116, 1188, 1226, 1364, 1452, 1674, 1839, 2046, 2178, 2452, 3069, 3267, 3348, 3678, 3751, 4092, 4356, 5517, 6138, 6534, 6743, 7356, 7502, 9207, 11034, 11253, 12276, 13068, 13486, 15004, 16551, 18414, 19003, 20229, 22068, 22506, 26972, 33102, 33759, 36828, 38006, 40458, 45012, 57009, 60687, 66204, 67518, 74173, 76012, 80916, 101277, 114018, 121374, 135036, 148346, 171027, 182061, 202554, 209033, 222519, 228036, 242748, 296692, 342054, 364122, 405108, 418066, 445038, 513081, 627099, 667557, 684108, 728244, 836132, 890076, 1026162, 1254198, 1335114, 1881297, 2002671, 2052324, 2299363, 2508396, 2670228, 3762594, 4005342, 4598726, 5643891, 6898089, 7525188, 8010684, 9197452, 11287782, 13796178, 20694267, 22575564, 27592356, 41388534, 62082801, 82777068, 124165602, 248331204]

約数ペア:

[(1, 248331204), (2, 124165602), (3, 82777068), (4, 62082801), (6, 41388534), (9, 27592356), (11, 22575564), (12, 20694267), (18, 13796178), (22, 11287782), (27, 9197452), (31, 8010684), (33, 7525188), (36, 6898089), (44, 5643891), (54, 4598726), (62, 4005342), (66, 3762594), (93, 2670228), (99, 2508396), (108, 2299363), (121, 2052324), (124, 2002671), (132, 1881297), (186, 1335114), (198, 1254198), (242, 1026162), (279, 890076), (297, 836132), (341, 728244), (363, 684108), (372, 667557), (396, 627099), (484, 513081), (558, 445038), (594, 418066), (613, 405108), (682, 364122), (726, 342054), (837, 296692), (1023, 242748), (1089, 228036), (1116, 222519), (1188, 209033), (1226, 202554), (1364, 182061), (1452, 171027), (1674, 148346), (1839, 135036), (2046, 121374), (2178, 114018), (2452, 101277), (3069, 80916), (3267, 76012), (3348, 74173), (3678, 67518), (3751, 66204), (4092, 60687), (4356, 57009), (5517, 45012), (6138, 40458), (6534, 38006), (6743, 36828), (7356, 33759), (7502, 33102), (9207, 26972), (11034, 22506), (11253, 22068), (12276, 20229), (13068, 19003), (13486, 18414), (15004, 16551)]