490717104

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 1459906560

約数和(自身を除く): 969189456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 34, 38, 48, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 272, 304, 323, 372, 408, 456, 496, 527, 589, 646, 744, 816, 912, 969, 1021, 1054, 1178, 1292, 1488, 1581, 1767, 1938, 2042, 2108, 2356, 2584, 3063, 3162, 3534, 3876, 4084, 4216, 4712, 5168, 6126, 6324, 7068, 7752, 8168, 8432, 9424, 10013, 12252, 12648, 14136, 15504, 16336, 17357, 19399, 20026, 24504, 25296, 28272, 30039, 31651, 34714, 38798, 40052, 49008, 52071, 58197, 60078, 63302, 69428, 77596, 80104, 94953, 104142, 116394, 120156, 126604, 138856, 155192, 160208, 189906, 208284, 232788, 240312, 253208, 277712, 310384, 329783, 379812, 416568, 465576, 480624, 506416, 538067, 601369, 659566, 759624, 833136, 931152, 989349, 1076134, 1202738, 1319132, 1519248, 1614201, 1804107, 1978698, 2152268, 2405476, 2638264, 3228402, 3608214, 3957396, 4304536, 4810952, 5276528, 6456804, 7216428, 7914792, 8609072, 9621904, 10223273, 12913608, 14432856, 15829584, 20446546, 25827216, 28865712, 30669819, 40893092, 61339638, 81786184, 122679276, 163572368, 245358552, 490717104]

約数ペア:

[(1, 490717104), (2, 245358552), (3, 163572368), (4, 122679276), (6, 81786184), (8, 61339638), (12, 40893092), (16, 30669819), (17, 28865712), (19, 25827216), (24, 20446546), (31, 15829584), (34, 14432856), (38, 12913608), (48, 10223273), (51, 9621904), (57, 8609072), (62, 7914792), (68, 7216428), (76, 6456804), (93, 5276528), (102, 4810952), (114, 4304536), (124, 3957396), (136, 3608214), (152, 3228402), (186, 2638264), (204, 2405476), (228, 2152268), (248, 1978698), (272, 1804107), (304, 1614201), (323, 1519248), (372, 1319132), (408, 1202738), (456, 1076134), (496, 989349), (527, 931152), (589, 833136), (646, 759624), (744, 659566), (816, 601369), (912, 538067), (969, 506416), (1021, 480624), (1054, 465576), (1178, 416568), (1292, 379812), (1488, 329783), (1581, 310384), (1767, 277712), (1938, 253208), (2042, 240312), (2108, 232788), (2356, 208284), (2584, 189906), (3063, 160208), (3162, 155192), (3534, 138856), (3876, 126604), (4084, 120156), (4216, 116394), (4712, 104142), (5168, 94953), (6126, 80104), (6324, 77596), (7068, 69428), (7752, 63302), (8168, 60078), (8432, 58197), (9424, 52071), (10013, 49008), (12252, 40052), (12648, 38798), (14136, 34714), (15504, 31651), (16336, 30039), (17357, 28272), (19399, 25296), (20026, 24504)]