2078712468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 6377978880

約数和(自身を除く): 4299266412

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, 204, 238, 252, 306, 357, 476, 479, 612, 714, 958, 1013, 1071, 1428, 1437, 1916, 2026, 2142, 2874, 3039, 3353, 4052, 4284, 4311, 5748, 6078, 6706, 7091, 8143, 8622, 9117, 10059, 12156, 13412, 14182, 16286, 17221, 17244, 18234, 20118, 21273, 24429, 28364, 30177, 32572, 34442, 36468, 40236, 42546, 48858, 51663, 57001, 60354, 63819, 68884, 73287, 85092, 97716, 103326, 114002, 120547, 120708, 127638, 146574, 154989, 171003, 206652, 228004, 241094, 255276, 293148, 309978, 342006, 361641, 482188, 485227, 513009, 619956, 684012, 723282, 970454, 1026018, 1084923, 1446564, 1455681, 1940908, 2052036, 2169846, 2911362, 3396589, 4339692, 4367043, 5822724, 6793178, 8248859, 8734086, 10189767, 13586356, 16497718, 17468172, 20379534, 24746577, 30569301, 32995436, 40759068, 49493154, 57742013, 61138602, 74239731, 98986308, 115484026, 122277204, 148479462, 173226039, 230968052, 296958924, 346452078, 519678117, 692904156, 1039356234, 2078712468]

約数ペア:

[(1, 2078712468), (2, 1039356234), (3, 692904156), (4, 519678117), (6, 346452078), (7, 296958924), (9, 230968052), (12, 173226039), (14, 148479462), (17, 122277204), (18, 115484026), (21, 98986308), (28, 74239731), (34, 61138602), (36, 57742013), (42, 49493154), (51, 40759068), (63, 32995436), (68, 30569301), (84, 24746577), (102, 20379534), (119, 17468172), (126, 16497718), (153, 13586356), (204, 10189767), (238, 8734086), (252, 8248859), (306, 6793178), (357, 5822724), (476, 4367043), (479, 4339692), (612, 3396589), (714, 2911362), (958, 2169846), (1013, 2052036), (1071, 1940908), (1428, 1455681), (1437, 1446564), (1916, 1084923), (2026, 1026018), (2142, 970454), (2874, 723282), (3039, 684012), (3353, 619956), (4052, 513009), (4284, 485227), (4311, 482188), (5748, 361641), (6078, 342006), (6706, 309978), (7091, 293148), (8143, 255276), (8622, 241094), (9117, 228004), (10059, 206652), (12156, 171003), (13412, 154989), (14182, 146574), (16286, 127638), (17221, 120708), (17244, 120547), (18234, 114002), (20118, 103326), (21273, 97716), (24429, 85092), (28364, 73287), (30177, 68884), (32572, 63819), (34442, 60354), (36468, 57001), (40236, 51663), (42546, 48858)]