398844684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 1229836608

約数和(自身を除く): 830991924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 157, 204, 238, 252, 306, 314, 357, 471, 476, 593, 612, 628, 714, 942, 1071, 1099, 1186, 1413, 1428, 1779, 1884, 2142, 2198, 2372, 2669, 2826, 3297, 3558, 4151, 4284, 4396, 5337, 5338, 5652, 6594, 7116, 8007, 8302, 9891, 10081, 10674, 10676, 12453, 13188, 16014, 16604, 18683, 19782, 20162, 21348, 24021, 24906, 30243, 32028, 37359, 37366, 39564, 40324, 48042, 49812, 56049, 60486, 70567, 74718, 74732, 90729, 93101, 96084, 112098, 120972, 141134, 149436, 168147, 181458, 186202, 211701, 224196, 279303, 282268, 336294, 362916, 372404, 423402, 558606, 635103, 651707, 672588, 837909, 846804, 1117212, 1270206, 1303414, 1582717, 1675818, 1955121, 2540412, 2606828, 3165434, 3351636, 3910242, 4748151, 5865363, 6330868, 7820484, 9496302, 11079019, 11730726, 14244453, 18992604, 22158038, 23461452, 28488906, 33237057, 44316076, 56977812, 66474114, 99711171, 132948228, 199422342, 398844684]

約数ペア:

[(1, 398844684), (2, 199422342), (3, 132948228), (4, 99711171), (6, 66474114), (7, 56977812), (9, 44316076), (12, 33237057), (14, 28488906), (17, 23461452), (18, 22158038), (21, 18992604), (28, 14244453), (34, 11730726), (36, 11079019), (42, 9496302), (51, 7820484), (63, 6330868), (68, 5865363), (84, 4748151), (102, 3910242), (119, 3351636), (126, 3165434), (153, 2606828), (157, 2540412), (204, 1955121), (238, 1675818), (252, 1582717), (306, 1303414), (314, 1270206), (357, 1117212), (471, 846804), (476, 837909), (593, 672588), (612, 651707), (628, 635103), (714, 558606), (942, 423402), (1071, 372404), (1099, 362916), (1186, 336294), (1413, 282268), (1428, 279303), (1779, 224196), (1884, 211701), (2142, 186202), (2198, 181458), (2372, 168147), (2669, 149436), (2826, 141134), (3297, 120972), (3558, 112098), (4151, 96084), (4284, 93101), (4396, 90729), (5337, 74732), (5338, 74718), (5652, 70567), (6594, 60486), (7116, 56049), (8007, 49812), (8302, 48042), (9891, 40324), (10081, 39564), (10674, 37366), (10676, 37359), (12453, 32028), (13188, 30243), (16014, 24906), (16604, 24021), (18683, 21348), (19782, 20162)]