691254564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8266

約数の個数: 144

約数和(自身を含む): 2204548416

約数和(自身を除く): 1513293852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2548, 3003, 3234, 3822, 4004, 6006, 6468, 7007, 7644, 8221, 12012, 14014, 16442, 21021, 24663, 28028, 32884, 42042, 49326, 57547, 84084, 90431, 98652, 106873, 115094, 172641, 180862, 213746, 230188, 271293, 320619, 345282, 361724, 402829, 427492, 542586, 633017, 641238, 690564, 748111, 805658, 1085172, 1175603, 1208487, 1266034, 1282476, 1496222, 1611316, 1899051, 2244333, 2351206, 2416974, 2532068, 2992444, 3526809, 3798102, 4431119, 4488666, 4702412, 4833948, 5236777, 7053618, 7596204, 8229221, 8862238, 8977332, 10473554, 13293357, 14107236, 15710331, 16458442, 17724476, 20947108, 24687663, 26586714, 31420662, 32916884, 49375326, 53173428, 57604547, 62841324, 98750652, 115209094, 172813641, 230418188, 345627282, 691254564]

約数ペア:

[(1, 691254564), (2, 345627282), (3, 230418188), (4, 172813641), (6, 115209094), (7, 98750652), (11, 62841324), (12, 57604547), (13, 53173428), (14, 49375326), (21, 32916884), (22, 31420662), (26, 26586714), (28, 24687663), (33, 20947108), (39, 17724476), (42, 16458442), (44, 15710331), (49, 14107236), (52, 13293357), (66, 10473554), (77, 8977332), (78, 8862238), (84, 8229221), (91, 7596204), (98, 7053618), (132, 5236777), (143, 4833948), (147, 4702412), (154, 4488666), (156, 4431119), (182, 3798102), (196, 3526809), (231, 2992444), (273, 2532068), (286, 2416974), (294, 2351206), (308, 2244333), (364, 1899051), (429, 1611316), (462, 1496222), (539, 1282476), (546, 1266034), (572, 1208487), (588, 1175603), (637, 1085172), (858, 805658), (924, 748111), (1001, 690564), (1078, 641238), (1092, 633017), (1274, 542586), (1617, 427492), (1716, 402829), (1911, 361724), (2002, 345282), (2156, 320619), (2548, 271293), (3003, 230188), (3234, 213746), (3822, 180862), (4004, 172641), (6006, 115094), (6468, 106873), (7007, 98652), (7644, 90431), (8221, 84084), (12012, 57547), (14014, 49326), (16442, 42042), (21021, 32884), (24663, 28028)]