401879412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 144

約数和(自身を含む): 1204869120

約数和(自身を除く): 802989708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 1023, 1116, 1178, 1254, 1364, 1723, 1767, 1881, 2046, 2356, 2508, 3069, 3446, 3534, 3762, 4092, 5169, 5301, 6138, 6479, 6892, 7068, 7524, 10338, 10602, 12276, 12958, 15507, 18953, 19437, 20676, 21204, 25916, 31014, 32737, 37906, 38874, 53413, 56859, 58311, 62028, 65474, 75812, 77748, 98211, 106826, 113718, 116622, 130948, 160239, 170577, 196422, 213652, 227436, 233244, 294633, 320478, 341154, 360107, 392844, 480717, 587543, 589266, 640956, 682308, 720214, 961434, 1014847, 1080321, 1175086, 1178532, 1440428, 1762629, 1922868, 2029694, 2160642, 2350172, 3044541, 3240963, 3525258, 4059388, 4321284, 5287887, 6089082, 6481926, 7050516, 9133623, 10575774, 11163317, 12178164, 12963852, 18267246, 21151548, 22326634, 33489951, 36534492, 44653268, 66979902, 100469853, 133959804, 200939706, 401879412]

約数ペア:

[(1, 401879412), (2, 200939706), (3, 133959804), (4, 100469853), (6, 66979902), (9, 44653268), (11, 36534492), (12, 33489951), (18, 22326634), (19, 21151548), (22, 18267246), (31, 12963852), (33, 12178164), (36, 11163317), (38, 10575774), (44, 9133623), (57, 7050516), (62, 6481926), (66, 6089082), (76, 5287887), (93, 4321284), (99, 4059388), (114, 3525258), (124, 3240963), (132, 3044541), (171, 2350172), (186, 2160642), (198, 2029694), (209, 1922868), (228, 1762629), (279, 1440428), (341, 1178532), (342, 1175086), (372, 1080321), (396, 1014847), (418, 961434), (558, 720214), (589, 682308), (627, 640956), (682, 589266), (684, 587543), (836, 480717), (1023, 392844), (1116, 360107), (1178, 341154), (1254, 320478), (1364, 294633), (1723, 233244), (1767, 227436), (1881, 213652), (2046, 196422), (2356, 170577), (2508, 160239), (3069, 130948), (3446, 116622), (3534, 113718), (3762, 106826), (4092, 98211), (5169, 77748), (5301, 75812), (6138, 65474), (6479, 62028), (6892, 58311), (7068, 56859), (7524, 53413), (10338, 38874), (10602, 37906), (12276, 32737), (12958, 31014), (15507, 25916), (18953, 21204), (19437, 20676)]