253737484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 108

約数和(自身を含む): 612180912

約数和(自身を除く): 358443428

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 182, 196, 242, 286, 308, 364, 484, 539, 572, 637, 823, 847, 1001, 1078, 1274, 1573, 1646, 1694, 2002, 2156, 2548, 3146, 3292, 3388, 4004, 5761, 5929, 6292, 7007, 9053, 10699, 11011, 11522, 11858, 14014, 18106, 21398, 22022, 23044, 23716, 28028, 36212, 40327, 42796, 44044, 63371, 74893, 77077, 80654, 99583, 117689, 126742, 149786, 154154, 161308, 199166, 235378, 253484, 299572, 308308, 398332, 443597, 470756, 524251, 697081, 823823, 887194, 1048502, 1294579, 1394162, 1647646, 1774388, 2097004, 2589158, 2788324, 3295292, 4879567, 5178316, 5766761, 9062053, 9759134, 11533522, 18124106, 19518268, 23067044, 36248212, 63434371, 126868742, 253737484]

約数ペア:

[(1, 253737484), (2, 126868742), (4, 63434371), (7, 36248212), (11, 23067044), (13, 19518268), (14, 18124106), (22, 11533522), (26, 9759134), (28, 9062053), (44, 5766761), (49, 5178316), (52, 4879567), (77, 3295292), (91, 2788324), (98, 2589158), (121, 2097004), (143, 1774388), (154, 1647646), (182, 1394162), (196, 1294579), (242, 1048502), (286, 887194), (308, 823823), (364, 697081), (484, 524251), (539, 470756), (572, 443597), (637, 398332), (823, 308308), (847, 299572), (1001, 253484), (1078, 235378), (1274, 199166), (1573, 161308), (1646, 154154), (1694, 149786), (2002, 126742), (2156, 117689), (2548, 99583), (3146, 80654), (3292, 77077), (3388, 74893), (4004, 63371), (5761, 44044), (5929, 42796), (6292, 40327), (7007, 36212), (9053, 28028), (10699, 23716), (11011, 23044), (11522, 22022), (11858, 21398), (14014, 18106)]