402105704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1022112000

約数和(自身を除く): 620006296

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 149, 154, 182, 286, 298, 308, 337, 364, 572, 596, 616, 674, 728, 1001, 1043, 1144, 1192, 1348, 1639, 1937, 2002, 2086, 2359, 2696, 3278, 3707, 3874, 4004, 4172, 4381, 4718, 6556, 7414, 7748, 8008, 8344, 8762, 9436, 11473, 13112, 13559, 14828, 15496, 17524, 18872, 21307, 22946, 25949, 27118, 29656, 30667, 35048, 42614, 45892, 48191, 50213, 51898, 54236, 61334, 85228, 91784, 96382, 100426, 103796, 108472, 122668, 149149, 170456, 192764, 200852, 207592, 245336, 298298, 337337, 351491, 385528, 401704, 552343, 596596, 652769, 674674, 702982, 1104686, 1193192, 1305538, 1349348, 1405964, 2209372, 2611076, 2698696, 2811928, 3866401, 4418744, 4569383, 5222152, 7180459, 7732802, 9138766, 14360918, 15465604, 18277532, 28721836, 30931208, 36555064, 50263213, 57443672, 100526426, 201052852, 402105704]

約数ペア:

[(1, 402105704), (2, 201052852), (4, 100526426), (7, 57443672), (8, 50263213), (11, 36555064), (13, 30931208), (14, 28721836), (22, 18277532), (26, 15465604), (28, 14360918), (44, 9138766), (52, 7732802), (56, 7180459), (77, 5222152), (88, 4569383), (91, 4418744), (104, 3866401), (143, 2811928), (149, 2698696), (154, 2611076), (182, 2209372), (286, 1405964), (298, 1349348), (308, 1305538), (337, 1193192), (364, 1104686), (572, 702982), (596, 674674), (616, 652769), (674, 596596), (728, 552343), (1001, 401704), (1043, 385528), (1144, 351491), (1192, 337337), (1348, 298298), (1639, 245336), (1937, 207592), (2002, 200852), (2086, 192764), (2359, 170456), (2696, 149149), (3278, 122668), (3707, 108472), (3874, 103796), (4004, 100426), (4172, 96382), (4381, 91784), (4718, 85228), (6556, 61334), (7414, 54236), (7748, 51898), (8008, 50213), (8344, 48191), (8762, 45892), (9436, 42614), (11473, 35048), (13112, 30667), (13559, 29656), (14828, 27118), (15496, 25949), (17524, 22946), (18872, 21307)]