491390376456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{83003}}^1$

素因数の和:83419

約数の個数: 128

約数和(自身を含む): 1419966028800

約数和(自身を除く): 928575652344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 269, 393, 524, 538, 786, 807, 917, 1048, 1076, 1572, 1614, 1834, 1883, 2152, 2751, 3144, 3228, 3668, 3766, 5502, 5649, 6456, 7336, 7532, 11004, 11298, 15064, 22008, 22596, 35239, 45192, 70478, 83003, 105717, 140956, 166006, 211434, 246673, 249009, 281912, 332012, 422868, 493346, 498018, 581021, 664024, 740019, 845736, 986692, 996036, 1162042, 1480038, 1743063, 1973384, 1992072, 2324084, 2960076, 3486126, 4648168, 5920152, 6972252, 10873393, 13944504, 21746786, 22327807, 32620179, 43493572, 44655614, 65240358, 66983421, 76113751, 86987144, 89311228, 130480716, 133966842, 152227502, 156294649, 178622456, 228341253, 260961432, 267933684, 304455004, 312589298, 456682506, 468883947, 535867368, 608910008, 625178596, 913365012, 937767894, 1250357192, 1826730024, 1875535788, 2924942717, 3751071576, 5849885434, 8774828151, 11699770868, 17549656302, 20474599019, 23399541736, 35099312604, 40949198038, 61423797057, 70198625208, 81898396076, 122847594114, 163796792152, 245695188228, 491390376456]

約数ペア:

[(1, 491390376456), (2, 245695188228), (3, 163796792152), (4, 122847594114), (6, 81898396076), (7, 70198625208), (8, 61423797057), (12, 40949198038), (14, 35099312604), (21, 23399541736), (24, 20474599019), (28, 17549656302), (42, 11699770868), (56, 8774828151), (84, 5849885434), (131, 3751071576), (168, 2924942717), (262, 1875535788), (269, 1826730024), (393, 1250357192), (524, 937767894), (538, 913365012), (786, 625178596), (807, 608910008), (917, 535867368), (1048, 468883947), (1076, 456682506), (1572, 312589298), (1614, 304455004), (1834, 267933684), (1883, 260961432), (2152, 228341253), (2751, 178622456), (3144, 156294649), (3228, 152227502), (3668, 133966842), (3766, 130480716), (5502, 89311228), (5649, 86987144), (6456, 76113751), (7336, 66983421), (7532, 65240358), (11004, 44655614), (11298, 43493572), (15064, 32620179), (22008, 22327807), (22596, 21746786), (35239, 13944504), (45192, 10873393), (70478, 6972252), (83003, 5920152), (105717, 4648168), (140956, 3486126), (166006, 2960076), (211434, 2324084), (246673, 1992072), (249009, 1973384), (281912, 1743063), (332012, 1480038), (422868, 1162042), (493346, 996036), (498018, 986692), (581021, 845736), (664024, 740019)]