331374402

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 786984000

約数和(自身を除く): 455609598

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 199, 342, 398, 513, 541, 597, 1026, 1082, 1194, 1539, 1623, 1791, 3078, 3246, 3582, 3781, 4869, 5373, 7562, 9738, 10279, 10746, 11343, 14607, 16119, 20558, 22686, 29214, 30837, 32238, 34029, 43821, 61674, 68058, 87642, 92511, 102087, 107659, 185022, 204174, 215318, 277533, 306261, 322977, 555066, 612522, 645954, 832599, 968931, 1665198, 1937862, 2045521, 2906793, 4091042, 5813586, 6136563, 8720379, 12273126, 17440758, 18409689, 36819378, 55229067, 110458134, 165687201, 331374402]

約数ペア:

[(1, 331374402), (2, 165687201), (3, 110458134), (6, 55229067), (9, 36819378), (18, 18409689), (19, 17440758), (27, 12273126), (38, 8720379), (54, 6136563), (57, 5813586), (81, 4091042), (114, 2906793), (162, 2045521), (171, 1937862), (199, 1665198), (342, 968931), (398, 832599), (513, 645954), (541, 612522), (597, 555066), (1026, 322977), (1082, 306261), (1194, 277533), (1539, 215318), (1623, 204174), (1791, 185022), (3078, 107659), (3246, 102087), (3582, 92511), (3781, 87642), (4869, 68058), (5373, 61674), (7562, 43821), (9738, 34029), (10279, 32238), (10746, 30837), (11343, 29214), (14607, 22686), (16119, 20558)]