400024248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 1132185600

約数和(自身を除く): 732161352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 78, 93, 104, 118, 124, 156, 177, 186, 236, 248, 312, 354, 372, 403, 472, 701, 708, 744, 767, 806, 1209, 1402, 1416, 1534, 1612, 1829, 2103, 2301, 2418, 2804, 3068, 3224, 3658, 4206, 4602, 4836, 5487, 5608, 6136, 7316, 8412, 9113, 9204, 9672, 10974, 14632, 16824, 18226, 18408, 21731, 21948, 23777, 27339, 36452, 41359, 43462, 43896, 47554, 54678, 65193, 71331, 72904, 82718, 86924, 95108, 109356, 124077, 130386, 142662, 165436, 173848, 190216, 218712, 248154, 260772, 282503, 285324, 330872, 496308, 521544, 537667, 565006, 570648, 847509, 992616, 1075334, 1130012, 1282129, 1613001, 1695018, 2150668, 2260024, 2564258, 3226002, 3390036, 3846387, 4301336, 5128516, 6452004, 6780072, 7692774, 10257032, 12904008, 15385548, 16667677, 30771096, 33335354, 50003031, 66670708, 100006062, 133341416, 200012124, 400024248]

約数ペア:

[(1, 400024248), (2, 200012124), (3, 133341416), (4, 100006062), (6, 66670708), (8, 50003031), (12, 33335354), (13, 30771096), (24, 16667677), (26, 15385548), (31, 12904008), (39, 10257032), (52, 7692774), (59, 6780072), (62, 6452004), (78, 5128516), (93, 4301336), (104, 3846387), (118, 3390036), (124, 3226002), (156, 2564258), (177, 2260024), (186, 2150668), (236, 1695018), (248, 1613001), (312, 1282129), (354, 1130012), (372, 1075334), (403, 992616), (472, 847509), (701, 570648), (708, 565006), (744, 537667), (767, 521544), (806, 496308), (1209, 330872), (1402, 285324), (1416, 282503), (1534, 260772), (1612, 248154), (1829, 218712), (2103, 190216), (2301, 173848), (2418, 165436), (2804, 142662), (3068, 130386), (3224, 124077), (3658, 109356), (4206, 95108), (4602, 86924), (4836, 82718), (5487, 72904), (5608, 71331), (6136, 65193), (7316, 54678), (8412, 47554), (9113, 43896), (9204, 43462), (9672, 41359), (10974, 36452), (14632, 27339), (16824, 23777), (18226, 21948), (18408, 21731)]