1296266488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 2923776000

約数和(自身を除く): 1627509512

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 89, 124, 152, 178, 209, 248, 281, 341, 356, 418, 562, 589, 682, 712, 836, 979, 1124, 1178, 1364, 1672, 1691, 1958, 2248, 2356, 2728, 2759, 3091, 3382, 3916, 4712, 5339, 5518, 6182, 6479, 6764, 7832, 8711, 10678, 11036, 12364, 12958, 13528, 17422, 18601, 21356, 22072, 24728, 25009, 25916, 30349, 34844, 37202, 42712, 50018, 51832, 52421, 58729, 60698, 69688, 74404, 95821, 100036, 104842, 117458, 121396, 148808, 165509, 191642, 200072, 209684, 234916, 242792, 275099, 331018, 383284, 419368, 469832, 475171, 550198, 576631, 662036, 766568, 775279, 950342, 1100396, 1153262, 1324072, 1550558, 1820599, 1900684, 2200792, 2306524, 3101116, 3641198, 3801368, 4613048, 5226881, 6202232, 7282396, 8528069, 10453762, 14564792, 14730301, 17056138, 20907524, 29460602, 34112276, 41815048, 58921204, 68224552, 117842408, 162033311, 324066622, 648133244, 1296266488]

約数ペア:

[(1, 1296266488), (2, 648133244), (4, 324066622), (8, 162033311), (11, 117842408), (19, 68224552), (22, 58921204), (31, 41815048), (38, 34112276), (44, 29460602), (62, 20907524), (76, 17056138), (88, 14730301), (89, 14564792), (124, 10453762), (152, 8528069), (178, 7282396), (209, 6202232), (248, 5226881), (281, 4613048), (341, 3801368), (356, 3641198), (418, 3101116), (562, 2306524), (589, 2200792), (682, 1900684), (712, 1820599), (836, 1550558), (979, 1324072), (1124, 1153262), (1178, 1100396), (1364, 950342), (1672, 775279), (1691, 766568), (1958, 662036), (2248, 576631), (2356, 550198), (2728, 475171), (2759, 469832), (3091, 419368), (3382, 383284), (3916, 331018), (4712, 275099), (5339, 242792), (5518, 234916), (6182, 209684), (6479, 200072), (6764, 191642), (7832, 165509), (8711, 148808), (10678, 121396), (11036, 117458), (12364, 104842), (12958, 100036), (13528, 95821), (17422, 74404), (18601, 69688), (21356, 60698), (22072, 58729), (24728, 52421), (25009, 51832), (25916, 50018), (30349, 42712), (34844, 37202)]