1990813944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:962

約数の個数: 192

約数和(自身を含む): 6116601600

約数和(自身を除く): 4125787656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 89, 92, 98, 138, 147, 161, 168, 178, 184, 196, 267, 276, 294, 322, 356, 392, 483, 534, 552, 588, 623, 644, 712, 827, 966, 1068, 1127, 1176, 1246, 1288, 1654, 1869, 1932, 2047, 2136, 2254, 2481, 2492, 3308, 3381, 3738, 3864, 4094, 4361, 4508, 4962, 4984, 5789, 6141, 6616, 6762, 7476, 8188, 8722, 9016, 9924, 11578, 12282, 13083, 13524, 14329, 14952, 16376, 17367, 17444, 19021, 19848, 23156, 24564, 26166, 27048, 28658, 34734, 34888, 38042, 40523, 42987, 46312, 49128, 52332, 57063, 57316, 69468, 73603, 76084, 81046, 85974, 100303, 104664, 114126, 114632, 121569, 133147, 138936, 147206, 152168, 162092, 171948, 200606, 220809, 228252, 243138, 266294, 294412, 300909, 324184, 343896, 399441, 401212, 441618, 456504, 486276, 515221, 532588, 588824, 601818, 798882, 802424, 883236, 932029, 972552, 1030442, 1065176, 1203636, 1545663, 1597764, 1692869, 1766472, 1864058, 2060884, 2407272, 2796087, 3091326, 3195528, 3385738, 3606547, 3728116, 4121768, 5078607, 5592174, 6182652, 6771476, 7213094, 7456232, 10157214, 10819641, 11184348, 11850083, 12365304, 13542952, 14426188, 20314428, 21639282, 22368696, 23700166, 28852376, 35550249, 40628856, 43278564, 47400332, 71100498, 82950581, 86557128, 94800664, 142200996, 165901162, 248851743, 284401992, 331802324, 497703486, 663604648, 995406972, 1990813944]

約数ペア:

[(1, 1990813944), (2, 995406972), (3, 663604648), (4, 497703486), (6, 331802324), (7, 284401992), (8, 248851743), (12, 165901162), (14, 142200996), (21, 94800664), (23, 86557128), (24, 82950581), (28, 71100498), (42, 47400332), (46, 43278564), (49, 40628856), (56, 35550249), (69, 28852376), (84, 23700166), (89, 22368696), (92, 21639282), (98, 20314428), (138, 14426188), (147, 13542952), (161, 12365304), (168, 11850083), (178, 11184348), (184, 10819641), (196, 10157214), (267, 7456232), (276, 7213094), (294, 6771476), (322, 6182652), (356, 5592174), (392, 5078607), (483, 4121768), (534, 3728116), (552, 3606547), (588, 3385738), (623, 3195528), (644, 3091326), (712, 2796087), (827, 2407272), (966, 2060884), (1068, 1864058), (1127, 1766472), (1176, 1692869), (1246, 1597764), (1288, 1545663), (1654, 1203636), (1869, 1065176), (1932, 1030442), (2047, 972552), (2136, 932029), (2254, 883236), (2481, 802424), (2492, 798882), (3308, 601818), (3381, 588824), (3738, 532588), (3864, 515221), (4094, 486276), (4361, 456504), (4508, 441618), (4962, 401212), (4984, 399441), (5789, 343896), (6141, 324184), (6616, 300909), (6762, 294412), (7476, 266294), (8188, 243138), (8722, 228252), (9016, 220809), (9924, 200606), (11578, 171948), (12282, 162092), (13083, 152168), (13524, 147206), (14329, 138936), (14952, 133147), (16376, 121569), (17367, 114632), (17444, 114126), (19021, 104664), (19848, 100303), (23156, 85974), (24564, 81046), (26166, 76084), (27048, 73603), (28658, 69468), (34734, 57316), (34888, 57063), (38042, 52332), (40523, 49128), (42987, 46312)]