521400888

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{42349}}^1$

素因数の和:42386

約数の個数: 80

約数和(自身を含む): 1537305000

約数和(自身を除く): 1015904112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 42349, 84698, 127047, 169396, 254094, 338792, 381141, 508188, 762282, 804631, 1016376, 1143423, 1524564, 1609262, 2286846, 2413893, 3049128, 3218524, 3430269, 4573692, 4827786, 6437048, 6860538, 7241679, 9147384, 9655572, 13721076, 14483358, 19311144, 21725037, 27442152, 28966716, 43450074, 57933432, 65175111, 86900148, 130350222, 173800296, 260700444, 521400888]

約数ペア:

[(1, 521400888), (2, 260700444), (3, 173800296), (4, 130350222), (6, 86900148), (8, 65175111), (9, 57933432), (12, 43450074), (18, 28966716), (19, 27442152), (24, 21725037), (27, 19311144), (36, 14483358), (38, 13721076), (54, 9655572), (57, 9147384), (72, 7241679), (76, 6860538), (81, 6437048), (108, 4827786), (114, 4573692), (152, 3430269), (162, 3218524), (171, 3049128), (216, 2413893), (228, 2286846), (324, 1609262), (342, 1524564), (456, 1143423), (513, 1016376), (648, 804631), (684, 762282), (1026, 508188), (1368, 381141), (1539, 338792), (2052, 254094), (3078, 169396), (4104, 127047), (6156, 84698), (12312, 42349)]