858309894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 2053868544

約数和(自身を除く): 1195558650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 157, 183, 234, 314, 366, 383, 471, 549, 766, 793, 942, 1098, 1149, 1413, 1586, 2041, 2298, 2379, 2826, 3447, 4082, 4758, 4979, 6123, 6894, 7137, 9577, 9958, 12246, 14274, 14937, 18369, 19154, 23363, 28731, 29874, 36738, 44811, 46726, 57462, 60131, 70089, 86193, 89622, 120262, 124501, 140178, 172386, 180393, 210267, 249002, 303719, 360786, 373503, 420534, 541179, 607438, 747006, 781703, 911157, 1082358, 1120509, 1563406, 1822314, 2241018, 2345109, 2733471, 3667991, 4690218, 5466942, 7035327, 7335982, 11003973, 14070654, 22007946, 33011919, 47683883, 66023838, 95367766, 143051649, 286103298, 429154947, 858309894]

約数ペア:

[(1, 858309894), (2, 429154947), (3, 286103298), (6, 143051649), (9, 95367766), (13, 66023838), (18, 47683883), (26, 33011919), (39, 22007946), (61, 14070654), (78, 11003973), (117, 7335982), (122, 7035327), (157, 5466942), (183, 4690218), (234, 3667991), (314, 2733471), (366, 2345109), (383, 2241018), (471, 1822314), (549, 1563406), (766, 1120509), (793, 1082358), (942, 911157), (1098, 781703), (1149, 747006), (1413, 607438), (1586, 541179), (2041, 420534), (2298, 373503), (2379, 360786), (2826, 303719), (3447, 249002), (4082, 210267), (4758, 180393), (4979, 172386), (6123, 140178), (6894, 124501), (7137, 120262), (9577, 89622), (9958, 86193), (12246, 70089), (14274, 60131), (14937, 57462), (18369, 46726), (19154, 44811), (23363, 36738), (28731, 29874)]