645876432

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 1897878528

約数和(自身を除く): 1252002096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 191, 207, 276, 368, 382, 414, 552, 573, 764, 828, 1021, 1104, 1146, 1528, 1656, 1719, 2042, 2292, 3056, 3063, 3312, 3438, 4084, 4393, 4584, 6126, 6876, 8168, 8786, 9168, 9189, 12252, 13179, 13752, 16336, 17572, 18378, 23483, 24504, 26358, 27504, 35144, 36756, 39537, 46966, 49008, 52716, 70288, 70449, 73512, 79074, 93932, 105432, 140898, 147024, 158148, 187864, 195011, 210864, 211347, 281796, 316296, 375728, 390022, 422694, 563592, 585033, 632592, 780044, 845388, 1127184, 1170066, 1560088, 1690776, 1755099, 2340132, 3120176, 3381552, 3510198, 4485253, 4680264, 7020396, 8970506, 9360528, 13455759, 14040792, 17941012, 26911518, 28081584, 35882024, 40367277, 53823036, 71764048, 80734554, 107646072, 161469108, 215292144, 322938216, 645876432]

約数ペア:

[(1, 645876432), (2, 322938216), (3, 215292144), (4, 161469108), (6, 107646072), (8, 80734554), (9, 71764048), (12, 53823036), (16, 40367277), (18, 35882024), (23, 28081584), (24, 26911518), (36, 17941012), (46, 14040792), (48, 13455759), (69, 9360528), (72, 8970506), (92, 7020396), (138, 4680264), (144, 4485253), (184, 3510198), (191, 3381552), (207, 3120176), (276, 2340132), (368, 1755099), (382, 1690776), (414, 1560088), (552, 1170066), (573, 1127184), (764, 845388), (828, 780044), (1021, 632592), (1104, 585033), (1146, 563592), (1528, 422694), (1656, 390022), (1719, 375728), (2042, 316296), (2292, 281796), (3056, 211347), (3063, 210864), (3312, 195011), (3438, 187864), (4084, 158148), (4393, 147024), (4584, 140898), (6126, 105432), (6876, 93932), (8168, 79074), (8786, 73512), (9168, 70449), (9189, 70288), (12252, 52716), (13179, 49008), (13752, 46966), (16336, 39537), (17572, 36756), (18378, 35144), (23483, 27504), (24504, 26358)]