256269804550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{11903}}^1$

素因数の和:12238

約数の個数: 96

約数和(自身を含む): 508544593920

約数和(自身を除く): 252274789370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 173, 190, 262, 346, 475, 655, 865, 950, 1310, 1730, 2489, 3275, 3287, 4325, 4978, 6550, 6574, 8650, 11903, 12445, 16435, 22663, 23806, 24890, 32870, 45326, 59515, 62225, 82175, 113315, 119030, 124450, 164350, 226157, 226630, 297575, 430597, 452314, 566575, 595150, 861194, 1130785, 1133150, 1559293, 2059219, 2152985, 2261570, 3118586, 4118438, 4305970, 5653925, 7796465, 10296095, 10764925, 11307850, 15592930, 20592190, 21529850, 29626567, 38982325, 39125161, 51480475, 59253134, 77964650, 78250322, 102960950, 148132835, 195625805, 269757689, 296265670, 391251610, 539515378, 740664175, 978129025, 1348788445, 1481328350, 1956258050, 2697576890, 5125396091, 6743942225, 10250792182, 13487884450, 25626980455, 51253960910, 128134902275, 256269804550]

約数ペア:

[(1, 256269804550), (2, 128134902275), (5, 51253960910), (10, 25626980455), (19, 13487884450), (25, 10250792182), (38, 6743942225), (50, 5125396091), (95, 2697576890), (131, 1956258050), (173, 1481328350), (190, 1348788445), (262, 978129025), (346, 740664175), (475, 539515378), (655, 391251610), (865, 296265670), (950, 269757689), (1310, 195625805), (1730, 148132835), (2489, 102960950), (3275, 78250322), (3287, 77964650), (4325, 59253134), (4978, 51480475), (6550, 39125161), (6574, 38982325), (8650, 29626567), (11903, 21529850), (12445, 20592190), (16435, 15592930), (22663, 11307850), (23806, 10764925), (24890, 10296095), (32870, 7796465), (45326, 5653925), (59515, 4305970), (62225, 4118438), (82175, 3118586), (113315, 2261570), (119030, 2152985), (124450, 2059219), (164350, 1559293), (226157, 1133150), (226630, 1130785), (297575, 861194), (430597, 595150), (452314, 566575)]