1680842068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 3324787200

約数和(自身を除く): 1643945132

約数列:

[1, 2, 4, 19, 37, 38, 41, 61, 74, 76, 82, 122, 148, 164, 239, 244, 478, 703, 779, 956, 1159, 1406, 1517, 1558, 2257, 2318, 2501, 2812, 3034, 3116, 4514, 4541, 4636, 5002, 6068, 8843, 9028, 9082, 9799, 10004, 14579, 17686, 18164, 19598, 28823, 29158, 35372, 39196, 42883, 47519, 57646, 58316, 85766, 92537, 95038, 115292, 168017, 171532, 185074, 186181, 190076, 277001, 336034, 362563, 370148, 372362, 539423, 554002, 597739, 672068, 725126, 744724, 1078846, 1108004, 1195478, 1450252, 1758203, 2157692, 2390956, 3516406, 6888697, 7032812, 10249037, 11357041, 13777394, 20498074, 22116343, 22714082, 27554788, 40996148, 44232686, 45428164, 88465372, 420210517, 840421034, 1680842068]

約数ペア:

[(1, 1680842068), (2, 840421034), (4, 420210517), (19, 88465372), (37, 45428164), (38, 44232686), (41, 40996148), (61, 27554788), (74, 22714082), (76, 22116343), (82, 20498074), (122, 13777394), (148, 11357041), (164, 10249037), (239, 7032812), (244, 6888697), (478, 3516406), (703, 2390956), (779, 2157692), (956, 1758203), (1159, 1450252), (1406, 1195478), (1517, 1108004), (1558, 1078846), (2257, 744724), (2318, 725126), (2501, 672068), (2812, 597739), (3034, 554002), (3116, 539423), (4514, 372362), (4541, 370148), (4636, 362563), (5002, 336034), (6068, 277001), (8843, 190076), (9028, 186181), (9082, 185074), (9799, 171532), (10004, 168017), (14579, 115292), (17686, 95038), (18164, 92537), (19598, 85766), (28823, 58316), (29158, 57646), (35372, 47519), (39196, 42883)]