291266304010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{797}}^1$

素因数の和:1600

約数の個数: 128

約数和(自身を含む): 589597843968

約数和(自身を除く): 298331539958

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 73, 110, 142, 146, 355, 365, 641, 710, 730, 781, 797, 803, 1282, 1562, 1594, 1606, 3205, 3905, 3985, 4015, 5183, 6410, 7051, 7810, 7970, 8030, 8767, 10366, 14102, 17534, 25915, 35255, 43835, 45511, 46793, 51830, 56587, 57013, 58181, 70510, 87670, 91022, 93586, 113174, 114026, 116362, 227555, 233965, 282935, 285065, 290905, 455110, 467930, 500621, 510877, 514723, 565870, 570130, 581810, 622457, 639991, 1001242, 1021754, 1029446, 1244914, 1279982, 2503105, 2554385, 2573615, 3112285, 3199955, 3322303, 4130851, 5006210, 5108770, 5147230, 5619647, 6224570, 6399910, 6644606, 8261702, 11239294, 16611515, 20654255, 28098235, 33223030, 36272267, 36545333, 37294021, 41308510, 45439361, 56196470, 72544534, 73090666, 74588042, 90878722, 181361335, 182726665, 186470105, 227196805, 362722670, 365453330, 372940210, 398994937, 410234231, 454393610, 797989874, 820468462, 1994974685, 2051171155, 2647875491, 3989949370, 4102342310, 5295750982, 13239377455, 26478754910, 29126630401, 58253260802, 145633152005, 291266304010]

約数ペア:

[(1, 291266304010), (2, 145633152005), (5, 58253260802), (10, 29126630401), (11, 26478754910), (22, 13239377455), (55, 5295750982), (71, 4102342310), (73, 3989949370), (110, 2647875491), (142, 2051171155), (146, 1994974685), (355, 820468462), (365, 797989874), (641, 454393610), (710, 410234231), (730, 398994937), (781, 372940210), (797, 365453330), (803, 362722670), (1282, 227196805), (1562, 186470105), (1594, 182726665), (1606, 181361335), (3205, 90878722), (3905, 74588042), (3985, 73090666), (4015, 72544534), (5183, 56196470), (6410, 45439361), (7051, 41308510), (7810, 37294021), (7970, 36545333), (8030, 36272267), (8767, 33223030), (10366, 28098235), (14102, 20654255), (17534, 16611515), (25915, 11239294), (35255, 8261702), (43835, 6644606), (45511, 6399910), (46793, 6224570), (51830, 5619647), (56587, 5147230), (57013, 5108770), (58181, 5006210), (70510, 4130851), (87670, 3322303), (91022, 3199955), (93586, 3112285), (113174, 2573615), (114026, 2554385), (116362, 2503105), (227555, 1279982), (233965, 1244914), (282935, 1029446), (285065, 1021754), (290905, 1001242), (455110, 639991), (467930, 622457), (500621, 581810), (510877, 570130), (514723, 565870)]