128419236

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 378954240

約数和(自身を除く): 250535004

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, 317, 341, 363, 372, 396, 484, 558, 594, 634, 682, 726, 837, 951, 1023, 1089, 1116, 1188, 1268, 1364, 1452, 1674, 1902, 2046, 2178, 2853, 3069, 3267, 3348, 3487, 3751, 3804, 4092, 4356, 5706, 6138, 6534, 6974, 7502, 8559, 9207, 9827, 10461, 11253, 11412, 12276, 13068, 13948, 15004, 17118, 18414, 19654, 20922, 22506, 29481, 31383, 33759, 34236, 36828, 38357, 39308, 41844, 45012, 58962, 62766, 67518, 76714, 88443, 94149, 101277, 108097, 115071, 117924, 125532, 135036, 153428, 176886, 188298, 202554, 216194, 230142, 265329, 324291, 345213, 353772, 376596, 405108, 432388, 460284, 530658, 648582, 690426, 972873, 1035639, 1061316, 1189067, 1297164, 1380852, 1945746, 2071278, 2378134, 2918619, 3567201, 3891492, 4142556, 4756268, 5837238, 7134402, 10701603, 11674476, 14268804, 21403206, 32104809, 42806412, 64209618, 128419236]

約数ペア:

[(1, 128419236), (2, 64209618), (3, 42806412), (4, 32104809), (6, 21403206), (9, 14268804), (11, 11674476), (12, 10701603), (18, 7134402), (22, 5837238), (27, 4756268), (31, 4142556), (33, 3891492), (36, 3567201), (44, 2918619), (54, 2378134), (62, 2071278), (66, 1945746), (93, 1380852), (99, 1297164), (108, 1189067), (121, 1061316), (124, 1035639), (132, 972873), (186, 690426), (198, 648582), (242, 530658), (279, 460284), (297, 432388), (317, 405108), (341, 376596), (363, 353772), (372, 345213), (396, 324291), (484, 265329), (558, 230142), (594, 216194), (634, 202554), (682, 188298), (726, 176886), (837, 153428), (951, 135036), (1023, 125532), (1089, 117924), (1116, 115071), (1188, 108097), (1268, 101277), (1364, 94149), (1452, 88443), (1674, 76714), (1902, 67518), (2046, 62766), (2178, 58962), (2853, 45012), (3069, 41844), (3267, 39308), (3348, 38357), (3487, 36828), (3751, 34236), (3804, 33759), (4092, 31383), (4356, 29481), (5706, 22506), (6138, 20922), (6534, 19654), (6974, 18414), (7502, 17118), (8559, 15004), (9207, 13948), (9827, 13068), (10461, 12276), (11253, 11412)]