1640467548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 4528742400

約数和(自身を除く): 2888274852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 79, 92, 93, 124, 138, 158, 186, 207, 237, 276, 279, 316, 372, 414, 474, 558, 711, 713, 809, 828, 948, 1116, 1422, 1426, 1618, 1817, 2139, 2427, 2449, 2844, 2852, 3236, 3634, 4278, 4854, 4898, 5451, 6417, 7268, 7281, 7347, 8556, 9708, 9796, 10902, 12834, 14562, 14694, 16353, 18607, 21804, 22041, 25079, 25668, 29124, 29388, 32706, 37214, 44082, 50158, 55821, 56327, 63911, 65412, 74428, 75237, 88164, 100316, 111642, 112654, 127822, 150474, 167463, 168981, 191733, 223284, 225308, 225711, 255644, 300948, 334926, 337962, 383466, 451422, 506943, 575199, 576817, 669852, 675924, 766932, 902844, 1013886, 1150398, 1153634, 1469953, 1730451, 1981241, 2027772, 2300796, 2307268, 2939906, 3460902, 3962482, 4409859, 5191353, 5879812, 5943723, 6921804, 7924964, 8819718, 10382706, 11887446, 13229577, 17639436, 17831169, 20765412, 23774892, 26459154, 35662338, 45568543, 52918308, 71324676, 91137086, 136705629, 182274172, 273411258, 410116887, 546822516, 820233774, 1640467548]

約数ペア:

[(1, 1640467548), (2, 820233774), (3, 546822516), (4, 410116887), (6, 273411258), (9, 182274172), (12, 136705629), (18, 91137086), (23, 71324676), (31, 52918308), (36, 45568543), (46, 35662338), (62, 26459154), (69, 23774892), (79, 20765412), (92, 17831169), (93, 17639436), (124, 13229577), (138, 11887446), (158, 10382706), (186, 8819718), (207, 7924964), (237, 6921804), (276, 5943723), (279, 5879812), (316, 5191353), (372, 4409859), (414, 3962482), (474, 3460902), (558, 2939906), (711, 2307268), (713, 2300796), (809, 2027772), (828, 1981241), (948, 1730451), (1116, 1469953), (1422, 1153634), (1426, 1150398), (1618, 1013886), (1817, 902844), (2139, 766932), (2427, 675924), (2449, 669852), (2844, 576817), (2852, 575199), (3236, 506943), (3634, 451422), (4278, 383466), (4854, 337962), (4898, 334926), (5451, 300948), (6417, 255644), (7268, 225711), (7281, 225308), (7347, 223284), (8556, 191733), (9708, 168981), (9796, 167463), (10902, 150474), (12834, 127822), (14562, 112654), (14694, 111642), (16353, 100316), (18607, 88164), (21804, 75237), (22041, 74428), (25079, 65412), (25668, 63911), (29124, 56327), (29388, 55821), (32706, 50158), (37214, 44082)]