489375672

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 1319915520

約数和(自身を除く): 830539848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 61, 62, 82, 93, 122, 123, 124, 164, 183, 186, 244, 246, 248, 263, 328, 366, 372, 488, 492, 526, 732, 744, 789, 984, 1052, 1271, 1464, 1578, 1891, 2104, 2501, 2542, 3156, 3782, 3813, 5002, 5084, 5673, 6312, 7503, 7564, 7626, 8153, 10004, 10168, 10783, 11346, 15006, 15128, 15252, 16043, 16306, 20008, 21566, 22692, 24459, 30012, 30504, 32086, 32349, 32612, 43132, 45384, 48129, 48918, 60024, 64172, 64698, 65224, 77531, 86264, 96258, 97836, 128344, 129396, 155062, 192516, 195672, 232593, 258792, 310124, 334273, 385032, 465186, 497333, 620248, 657763, 668546, 930372, 994666, 1002819, 1315526, 1337092, 1491999, 1860744, 1973289, 1989332, 2005638, 2631052, 2674184, 2983998, 3946578, 3978664, 4011276, 5262104, 5967996, 7893156, 8022552, 11935992, 15786312, 20390653, 40781306, 61171959, 81562612, 122343918, 163125224, 244687836, 489375672]

約数ペア:

[(1, 489375672), (2, 244687836), (3, 163125224), (4, 122343918), (6, 81562612), (8, 61171959), (12, 40781306), (24, 20390653), (31, 15786312), (41, 11935992), (61, 8022552), (62, 7893156), (82, 5967996), (93, 5262104), (122, 4011276), (123, 3978664), (124, 3946578), (164, 2983998), (183, 2674184), (186, 2631052), (244, 2005638), (246, 1989332), (248, 1973289), (263, 1860744), (328, 1491999), (366, 1337092), (372, 1315526), (488, 1002819), (492, 994666), (526, 930372), (732, 668546), (744, 657763), (789, 620248), (984, 497333), (1052, 465186), (1271, 385032), (1464, 334273), (1578, 310124), (1891, 258792), (2104, 232593), (2501, 195672), (2542, 192516), (3156, 155062), (3782, 129396), (3813, 128344), (5002, 97836), (5084, 96258), (5673, 86264), (6312, 77531), (7503, 65224), (7564, 64698), (7626, 64172), (8153, 60024), (10004, 48918), (10168, 48129), (10783, 45384), (11346, 43132), (15006, 32612), (15128, 32349), (15252, 32086), (16043, 30504), (16306, 30012), (20008, 24459), (21566, 22692)]