649398384

素因数分解:

$2^4\times 3^4\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 150

約数和(自身を含む): 1931374896

約数和(自身を除く): 1281976512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 258, 271, 324, 344, 387, 432, 516, 542, 648, 688, 774, 813, 1032, 1084, 1161, 1296, 1548, 1626, 1849, 2064, 2168, 2322, 2439, 3096, 3252, 3483, 3698, 4336, 4644, 4878, 5547, 6192, 6504, 6966, 7317, 7396, 9288, 9756, 11094, 11653, 13008, 13932, 14634, 14792, 16641, 18576, 19512, 21951, 22188, 23306, 27864, 29268, 29584, 33282, 34959, 39024, 43902, 44376, 46612, 49923, 55728, 58536, 66564, 69918, 87804, 88752, 93224, 99846, 104877, 117072, 133128, 139836, 149769, 175608, 186448, 199692, 209754, 266256, 279672, 299538, 314631, 351216, 399384, 419508, 501079, 559344, 599076, 629262, 798768, 839016, 943893, 1002158, 1198152, 1258524, 1503237, 1678032, 1887786, 2004316, 2396304, 2517048, 3006474, 3775572, 4008632, 4509711, 5034096, 6012948, 7551144, 8017264, 9019422, 12025896, 13529133, 15102288, 18038844, 24051792, 27058266, 36077688, 40587399, 54116532, 72155376, 81174798, 108233064, 162349596, 216466128, 324699192, 649398384]

約数ペア:

[(1, 649398384), (2, 324699192), (3, 216466128), (4, 162349596), (6, 108233064), (8, 81174798), (9, 72155376), (12, 54116532), (16, 40587399), (18, 36077688), (24, 27058266), (27, 24051792), (36, 18038844), (43, 15102288), (48, 13529133), (54, 12025896), (72, 9019422), (81, 8017264), (86, 7551144), (108, 6012948), (129, 5034096), (144, 4509711), (162, 4008632), (172, 3775572), (216, 3006474), (258, 2517048), (271, 2396304), (324, 2004316), (344, 1887786), (387, 1678032), (432, 1503237), (516, 1258524), (542, 1198152), (648, 1002158), (688, 943893), (774, 839016), (813, 798768), (1032, 629262), (1084, 599076), (1161, 559344), (1296, 501079), (1548, 419508), (1626, 399384), (1849, 351216), (2064, 314631), (2168, 299538), (2322, 279672), (2439, 266256), (3096, 209754), (3252, 199692), (3483, 186448), (3698, 175608), (4336, 149769), (4644, 139836), (4878, 133128), (5547, 117072), (6192, 104877), (6504, 99846), (6966, 93224), (7317, 88752), (7396, 87804), (9288, 69918), (9756, 66564), (11094, 58536), (11653, 55728), (13008, 49923), (13932, 46612), (14634, 44376), (14792, 43902), (16641, 39024), (18576, 34959), (19512, 33282), (21951, 29584), (22188, 29268), (23306, 27864)]