305996964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40031}}^1$

素因数の和:40065

約数の個数: 72

約数和(自身を含む): 894475008

約数和(自身を除く): 588478044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 40031, 80062, 120093, 160124, 240186, 280217, 480372, 520403, 560434, 840651, 1040806, 1120868, 1561209, 1681302, 1961519, 2081612, 3122418, 3362604, 3642821, 3923038, 5884557, 6244836, 7285642, 7846076, 10928463, 11769114, 14571284, 21856926, 23538228, 25499747, 43713852, 50999494, 76499241, 101998988, 152998482, 305996964]

約数ペア:

[(1, 305996964), (2, 152998482), (3, 101998988), (4, 76499241), (6, 50999494), (7, 43713852), (12, 25499747), (13, 23538228), (14, 21856926), (21, 14571284), (26, 11769114), (28, 10928463), (39, 7846076), (42, 7285642), (49, 6244836), (52, 5884557), (78, 3923038), (84, 3642821), (91, 3362604), (98, 3122418), (147, 2081612), (156, 1961519), (182, 1681302), (196, 1561209), (273, 1120868), (294, 1040806), (364, 840651), (546, 560434), (588, 520403), (637, 480372), (1092, 280217), (1274, 240186), (1911, 160124), (2548, 120093), (3822, 80062), (7644, 40031)]