640410697836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{136417}}^1$

素因数の和:137880

約数の個数: 144

約数和(自身を含む): 1993793815104

約数和(自身を除く): 1353383117268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1433, 1638, 2866, 3276, 4299, 5732, 8598, 10031, 12897, 17196, 18629, 20062, 25794, 30093, 37258, 40124, 51588, 55887, 60186, 74516, 90279, 111774, 120372, 130403, 136417, 167661, 180558, 223548, 260806, 272834, 335322, 361116, 391209, 409251, 521612, 545668, 670644, 782418, 818502, 954919, 1173627, 1227753, 1564836, 1637004, 1773421, 1909838, 2347254, 2455506, 2864757, 3546842, 3819676, 4694508, 4911012, 5320263, 5729514, 7093684, 8594271, 10640526, 11459028, 12413947, 15960789, 17188542, 21281052, 24827894, 31921578, 34377084, 37241841, 49655788, 63843156, 74483682, 111725523, 148967364, 195485561, 223451046, 390971122, 446902092, 586456683, 781942244, 1172913366, 1368398927, 1759370049, 2345826732, 2541312293, 2736797854, 3518740098, 4105196781, 5082624586, 5473595708, 7037480196, 7623936879, 8210393562, 10165249172, 12315590343, 15247873758, 16420787124, 17789186051, 22871810637, 24631180686, 30495747516, 35578372102, 45743621274, 49262361372, 53367558153, 71156744204, 91487242548, 106735116306, 160102674459, 213470232612, 320205348918, 640410697836]

約数ペア:

[(1, 640410697836), (2, 320205348918), (3, 213470232612), (4, 160102674459), (6, 106735116306), (7, 91487242548), (9, 71156744204), (12, 53367558153), (13, 49262361372), (14, 45743621274), (18, 35578372102), (21, 30495747516), (26, 24631180686), (28, 22871810637), (36, 17789186051), (39, 16420787124), (42, 15247873758), (52, 12315590343), (63, 10165249172), (78, 8210393562), (84, 7623936879), (91, 7037480196), (117, 5473595708), (126, 5082624586), (156, 4105196781), (182, 3518740098), (234, 2736797854), (252, 2541312293), (273, 2345826732), (364, 1759370049), (468, 1368398927), (546, 1172913366), (819, 781942244), (1092, 586456683), (1433, 446902092), (1638, 390971122), (2866, 223451046), (3276, 195485561), (4299, 148967364), (5732, 111725523), (8598, 74483682), (10031, 63843156), (12897, 49655788), (17196, 37241841), (18629, 34377084), (20062, 31921578), (25794, 24827894), (30093, 21281052), (37258, 17188542), (40124, 15960789), (51588, 12413947), (55887, 11459028), (60186, 10640526), (74516, 8594271), (90279, 7093684), (111774, 5729514), (120372, 5320263), (130403, 4911012), (136417, 4694508), (167661, 3819676), (180558, 3546842), (223548, 2864757), (260806, 2455506), (272834, 2347254), (335322, 1909838), (361116, 1773421), (391209, 1637004), (409251, 1564836), (521612, 1227753), (545668, 1173627), (670644, 954919), (782418, 818502)]