305759324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 639744000

約数和(自身を除く): 333984676

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 67, 76, 124, 134, 149, 247, 268, 298, 403, 494, 589, 596, 806, 871, 988, 1178, 1273, 1612, 1742, 1937, 2077, 2356, 2546, 2831, 3484, 3874, 4154, 4619, 5092, 5662, 7657, 7748, 8308, 9238, 9983, 11324, 15314, 16549, 18476, 19966, 27001, 30628, 33098, 36803, 39463, 39932, 54002, 60047, 66196, 73606, 78926, 87761, 108004, 120094, 129779, 147212, 157852, 175522, 189677, 240188, 259558, 309473, 351044, 379354, 513019, 519116, 618946, 758708, 1026038, 1140893, 1237892, 2052076, 2281786, 2465801, 4023149, 4563572, 4931602, 5879987, 8046298, 9863204, 11759974, 16092596, 23519948, 76439831, 152879662, 305759324]

約数ペア:

[(1, 305759324), (2, 152879662), (4, 76439831), (13, 23519948), (19, 16092596), (26, 11759974), (31, 9863204), (38, 8046298), (52, 5879987), (62, 4931602), (67, 4563572), (76, 4023149), (124, 2465801), (134, 2281786), (149, 2052076), (247, 1237892), (268, 1140893), (298, 1026038), (403, 758708), (494, 618946), (589, 519116), (596, 513019), (806, 379354), (871, 351044), (988, 309473), (1178, 259558), (1273, 240188), (1612, 189677), (1742, 175522), (1937, 157852), (2077, 147212), (2356, 129779), (2546, 120094), (2831, 108004), (3484, 87761), (3874, 78926), (4154, 73606), (4619, 66196), (5092, 60047), (5662, 54002), (7657, 39932), (7748, 39463), (8308, 36803), (9238, 33098), (9983, 30628), (11324, 27001), (15314, 19966), (16549, 18476)]