248309628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 688816128

約数和(自身を除く): 440506500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 167, 186, 217, 334, 372, 434, 501, 571, 651, 668, 868, 1002, 1142, 1169, 1302, 1713, 2004, 2284, 2338, 2604, 3426, 3507, 3997, 4676, 5177, 6852, 7014, 7994, 10354, 11991, 14028, 15531, 15988, 17701, 20708, 23982, 31062, 35402, 36239, 47964, 53103, 62124, 70804, 72478, 95357, 106206, 108717, 123907, 144956, 190714, 212412, 217434, 247814, 286071, 371721, 381428, 434868, 495628, 572142, 667499, 743442, 1144284, 1334998, 1486884, 2002497, 2669996, 2956067, 4004994, 5912134, 8009988, 8868201, 11824268, 17736402, 20692469, 35472804, 41384938, 62077407, 82769876, 124154814, 248309628]

約数ペア:

[(1, 248309628), (2, 124154814), (3, 82769876), (4, 62077407), (6, 41384938), (7, 35472804), (12, 20692469), (14, 17736402), (21, 11824268), (28, 8868201), (31, 8009988), (42, 5912134), (62, 4004994), (84, 2956067), (93, 2669996), (124, 2002497), (167, 1486884), (186, 1334998), (217, 1144284), (334, 743442), (372, 667499), (434, 572142), (501, 495628), (571, 434868), (651, 381428), (668, 371721), (868, 286071), (1002, 247814), (1142, 217434), (1169, 212412), (1302, 190714), (1713, 144956), (2004, 123907), (2284, 108717), (2338, 106206), (2604, 95357), (3426, 72478), (3507, 70804), (3997, 62124), (4676, 53103), (5177, 47964), (6852, 36239), (7014, 35402), (7994, 31062), (10354, 23982), (11991, 20708), (14028, 17701), (15531, 15988)]