320412456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16336

約数の個数: 128

約数和(自身を含む): 1095494400

約数和(自身を除く): 775081944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 16301, 19656, 32602, 48903, 65204, 97806, 114107, 130408, 146709, 195612, 211913, 228214, 293418, 342321, 391224, 423826, 440127, 456428, 586836, 635739, 684642, 847652, 880254, 912856, 1026963, 1173672, 1271478, 1369284, 1483391, 1695304, 1760508, 1907217, 2053926, 2542956, 2738568, 2966782, 3080889, 3521016, 3814434, 4107852, 4450173, 5085912, 5721651, 5933564, 6161778, 7628868, 8215704, 8900346, 11443302, 11867128, 12323556, 13350519, 15257736, 17800692, 22886604, 24647112, 26701038, 35601384, 40051557, 45773208, 53402076, 80103114, 106804152, 160206228, 320412456]

約数ペア:

[(1, 320412456), (2, 160206228), (3, 106804152), (4, 80103114), (6, 53402076), (7, 45773208), (8, 40051557), (9, 35601384), (12, 26701038), (13, 24647112), (14, 22886604), (18, 17800692), (21, 15257736), (24, 13350519), (26, 12323556), (27, 11867128), (28, 11443302), (36, 8900346), (39, 8215704), (42, 7628868), (52, 6161778), (54, 5933564), (56, 5721651), (63, 5085912), (72, 4450173), (78, 4107852), (84, 3814434), (91, 3521016), (104, 3080889), (108, 2966782), (117, 2738568), (126, 2542956), (156, 2053926), (168, 1907217), (182, 1760508), (189, 1695304), (216, 1483391), (234, 1369284), (252, 1271478), (273, 1173672), (312, 1026963), (351, 912856), (364, 880254), (378, 847652), (468, 684642), (504, 635739), (546, 586836), (702, 456428), (728, 440127), (756, 423826), (819, 391224), (936, 342321), (1092, 293418), (1404, 228214), (1512, 211913), (1638, 195612), (2184, 146709), (2457, 130408), (2808, 114107), (3276, 97806), (4914, 65204), (6552, 48903), (9828, 32602), (16301, 19656)]