920439648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2945

約数の個数: 144

約数和(自身を含む): 2802945600

約数和(自身を除く): 1882505952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 288, 304, 342, 354, 456, 472, 531, 608, 684, 708, 912, 944, 1062, 1121, 1368, 1416, 1824, 1888, 2124, 2242, 2736, 2832, 2851, 3363, 4248, 4484, 5472, 5664, 5702, 6726, 8496, 8553, 8968, 10089, 11404, 13452, 16992, 17106, 17936, 20178, 22808, 25659, 26904, 34212, 35872, 40356, 45616, 51318, 53808, 54169, 68424, 80712, 91232, 102636, 107616, 108338, 136848, 161424, 162507, 168209, 205272, 216676, 273696, 322848, 325014, 336418, 410544, 433352, 487521, 504627, 650028, 672836, 821088, 866704, 975042, 1009254, 1300056, 1345672, 1513881, 1733408, 1950084, 2018508, 2600112, 2691344, 3027762, 3195971, 3900168, 4037016, 5200224, 5382688, 6055524, 6391942, 7800336, 8074032, 9587913, 12111048, 12783884, 15600672, 16148064, 19175826, 24222096, 25567768, 28763739, 38351652, 48444192, 51135536, 57527478, 76703304, 102271072, 115054956, 153406608, 230109912, 306813216, 460219824, 920439648]

約数ペア:

[(1, 920439648), (2, 460219824), (3, 306813216), (4, 230109912), (6, 153406608), (8, 115054956), (9, 102271072), (12, 76703304), (16, 57527478), (18, 51135536), (19, 48444192), (24, 38351652), (32, 28763739), (36, 25567768), (38, 24222096), (48, 19175826), (57, 16148064), (59, 15600672), (72, 12783884), (76, 12111048), (96, 9587913), (114, 8074032), (118, 7800336), (144, 6391942), (152, 6055524), (171, 5382688), (177, 5200224), (228, 4037016), (236, 3900168), (288, 3195971), (304, 3027762), (342, 2691344), (354, 2600112), (456, 2018508), (472, 1950084), (531, 1733408), (608, 1513881), (684, 1345672), (708, 1300056), (912, 1009254), (944, 975042), (1062, 866704), (1121, 821088), (1368, 672836), (1416, 650028), (1824, 504627), (1888, 487521), (2124, 433352), (2242, 410544), (2736, 336418), (2832, 325014), (2851, 322848), (3363, 273696), (4248, 216676), (4484, 205272), (5472, 168209), (5664, 162507), (5702, 161424), (6726, 136848), (8496, 108338), (8553, 107616), (8968, 102636), (10089, 91232), (11404, 80712), (13452, 68424), (16992, 54169), (17106, 53808), (17936, 51318), (20178, 45616), (22808, 40356), (25659, 35872), (26904, 34212)]