389907336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 1248030720

約数和(自身を除く): 858123384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 169, 182, 186, 217, 248, 273, 312, 338, 364, 372, 403, 434, 443, 507, 546, 651, 676, 728, 744, 806, 868, 886, 1014, 1092, 1183, 1209, 1302, 1329, 1352, 1612, 1736, 1772, 2028, 2184, 2366, 2418, 2604, 2658, 2821, 3101, 3224, 3544, 3549, 4056, 4732, 4836, 5208, 5239, 5316, 5642, 5759, 6202, 7098, 8463, 9303, 9464, 9672, 10478, 10632, 11284, 11518, 12404, 13733, 14196, 15717, 16926, 17277, 18606, 20956, 22568, 23036, 24808, 27466, 28392, 31434, 33852, 34554, 36673, 37212, 40313, 41199, 41912, 46072, 54932, 62868, 67704, 69108, 73346, 74424, 74867, 80626, 82398, 96131, 109864, 110019, 120939, 125736, 138216, 146692, 149734, 161252, 164796, 178529, 192262, 220038, 224601, 241878, 288393, 293384, 299468, 322504, 329592, 357058, 384524, 440076, 449202, 483756, 524069, 535587, 576786, 598936, 714116, 769048, 880152, 898404, 967512, 1048138, 1071174, 1153572, 1249703, 1428232, 1572207, 1796808, 2096276, 2142348, 2307144, 2320877, 2499406, 3144414, 3749109, 4192552, 4284696, 4641754, 4998812, 6288828, 6962631, 7498218, 9283508, 9997624, 12577656, 13925262, 14996436, 16246139, 18567016, 27850524, 29992872, 32492278, 48738417, 55701048, 64984556, 97476834, 129969112, 194953668, 389907336]

約数ペア:

[(1, 389907336), (2, 194953668), (3, 129969112), (4, 97476834), (6, 64984556), (7, 55701048), (8, 48738417), (12, 32492278), (13, 29992872), (14, 27850524), (21, 18567016), (24, 16246139), (26, 14996436), (28, 13925262), (31, 12577656), (39, 9997624), (42, 9283508), (52, 7498218), (56, 6962631), (62, 6288828), (78, 4998812), (84, 4641754), (91, 4284696), (93, 4192552), (104, 3749109), (124, 3144414), (156, 2499406), (168, 2320877), (169, 2307144), (182, 2142348), (186, 2096276), (217, 1796808), (248, 1572207), (273, 1428232), (312, 1249703), (338, 1153572), (364, 1071174), (372, 1048138), (403, 967512), (434, 898404), (443, 880152), (507, 769048), (546, 714116), (651, 598936), (676, 576786), (728, 535587), (744, 524069), (806, 483756), (868, 449202), (886, 440076), (1014, 384524), (1092, 357058), (1183, 329592), (1209, 322504), (1302, 299468), (1329, 293384), (1352, 288393), (1612, 241878), (1736, 224601), (1772, 220038), (2028, 192262), (2184, 178529), (2366, 164796), (2418, 161252), (2604, 149734), (2658, 146692), (2821, 138216), (3101, 125736), (3224, 120939), (3544, 110019), (3549, 109864), (4056, 96131), (4732, 82398), (4836, 80626), (5208, 74867), (5239, 74424), (5316, 73346), (5642, 69108), (5759, 67704), (6202, 62868), (7098, 54932), (8463, 46072), (9303, 41912), (9464, 41199), (9672, 40313), (10478, 37212), (10632, 36673), (11284, 34554), (11518, 33852), (12404, 31434), (13733, 28392), (14196, 27466), (15717, 24808), (16926, 23036), (17277, 22568), (18606, 20956)]