1997867676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 192

約数和(自身を含む): 5991874560

約数和(自身を除く): 3994006884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 59, 68, 69, 84, 92, 102, 118, 119, 138, 161, 177, 204, 236, 238, 276, 322, 354, 357, 391, 413, 476, 483, 644, 708, 714, 782, 826, 966, 1003, 1031, 1173, 1239, 1357, 1428, 1564, 1652, 1932, 2006, 2062, 2346, 2478, 2714, 2737, 3009, 3093, 4012, 4071, 4124, 4692, 4956, 5428, 5474, 6018, 6186, 7021, 7217, 8142, 8211, 9499, 10948, 12036, 12372, 14042, 14434, 16284, 16422, 17527, 18998, 21063, 21651, 23069, 23713, 28084, 28497, 28868, 32844, 35054, 37996, 42126, 43302, 46138, 47426, 52581, 56994, 60829, 69207, 70108, 71139, 84252, 86604, 92276, 94852, 105162, 113988, 121658, 122689, 138414, 142278, 161483, 165991, 182487, 210324, 243316, 245378, 276828, 284556, 322966, 331982, 364974, 368067, 403121, 425803, 484449, 490756, 497973, 645932, 663964, 729948, 736134, 806242, 851606, 968898, 995946, 1034093, 1209363, 1277409, 1399067, 1472268, 1612484, 1703212, 1937796, 1991892, 2068186, 2418726, 2554818, 2798134, 2821847, 3102279, 4136372, 4197201, 4837452, 5109636, 5596268, 5643694, 6204558, 7238651, 8394402, 8465541, 9793469, 11287388, 12409116, 14477302, 16788804, 16931082, 19586938, 21715953, 23784139, 28954604, 29380407, 33862164, 39173876, 43431906, 47568278, 58760814, 71352417, 86863812, 95136556, 117521628, 142704834, 166488973, 285409668, 332977946, 499466919, 665955892, 998933838, 1997867676]

約数ペア:

[(1, 1997867676), (2, 998933838), (3, 665955892), (4, 499466919), (6, 332977946), (7, 285409668), (12, 166488973), (14, 142704834), (17, 117521628), (21, 95136556), (23, 86863812), (28, 71352417), (34, 58760814), (42, 47568278), (46, 43431906), (51, 39173876), (59, 33862164), (68, 29380407), (69, 28954604), (84, 23784139), (92, 21715953), (102, 19586938), (118, 16931082), (119, 16788804), (138, 14477302), (161, 12409116), (177, 11287388), (204, 9793469), (236, 8465541), (238, 8394402), (276, 7238651), (322, 6204558), (354, 5643694), (357, 5596268), (391, 5109636), (413, 4837452), (476, 4197201), (483, 4136372), (644, 3102279), (708, 2821847), (714, 2798134), (782, 2554818), (826, 2418726), (966, 2068186), (1003, 1991892), (1031, 1937796), (1173, 1703212), (1239, 1612484), (1357, 1472268), (1428, 1399067), (1564, 1277409), (1652, 1209363), (1932, 1034093), (2006, 995946), (2062, 968898), (2346, 851606), (2478, 806242), (2714, 736134), (2737, 729948), (3009, 663964), (3093, 645932), (4012, 497973), (4071, 490756), (4124, 484449), (4692, 425803), (4956, 403121), (5428, 368067), (5474, 364974), (6018, 331982), (6186, 322966), (7021, 284556), (7217, 276828), (8142, 245378), (8211, 243316), (9499, 210324), (10948, 182487), (12036, 165991), (12372, 161483), (14042, 142278), (14434, 138414), (16284, 122689), (16422, 121658), (17527, 113988), (18998, 105162), (21063, 94852), (21651, 92276), (23069, 86604), (23713, 84252), (28084, 71139), (28497, 70108), (28868, 69207), (32844, 60829), (35054, 56994), (37996, 52581), (42126, 47426), (43302, 46138)]