289551906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 764774400

約数和(自身を除く): 475222494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 79, 114, 126, 133, 158, 171, 237, 266, 342, 399, 474, 553, 711, 798, 1106, 1197, 1422, 1501, 1531, 1659, 2394, 3002, 3062, 3318, 4503, 4593, 4977, 9006, 9186, 9954, 10507, 10717, 13509, 13779, 21014, 21434, 27018, 27558, 29089, 31521, 32151, 58178, 63042, 64302, 87267, 94563, 96453, 120949, 174534, 189126, 192906, 203623, 241898, 261801, 362847, 407246, 523602, 610869, 725694, 846643, 1088541, 1221738, 1693286, 1832607, 2177082, 2298031, 2539929, 3665214, 4596062, 5079858, 6894093, 7619787, 13788186, 15239574, 16086217, 20682279, 32172434, 41364558, 48258651, 96517302, 144775953, 289551906]

約数ペア:

[(1, 289551906), (2, 144775953), (3, 96517302), (6, 48258651), (7, 41364558), (9, 32172434), (14, 20682279), (18, 16086217), (19, 15239574), (21, 13788186), (38, 7619787), (42, 6894093), (57, 5079858), (63, 4596062), (79, 3665214), (114, 2539929), (126, 2298031), (133, 2177082), (158, 1832607), (171, 1693286), (237, 1221738), (266, 1088541), (342, 846643), (399, 725694), (474, 610869), (553, 523602), (711, 407246), (798, 362847), (1106, 261801), (1197, 241898), (1422, 203623), (1501, 192906), (1531, 189126), (1659, 174534), (2394, 120949), (3002, 96453), (3062, 94563), (3318, 87267), (4503, 64302), (4593, 63042), (4977, 58178), (9006, 32151), (9186, 31521), (9954, 29089), (10507, 27558), (10717, 27018), (13509, 21434), (13779, 21014)]