644927283

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4265

約数の個数: 96

約数和(自身を含む): 1324657152

約数和(自身を除く): 679729869

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 221, 231, 273, 357, 429, 561, 663, 693, 819, 1001, 1071, 1287, 1309, 1547, 1683, 1989, 2431, 3003, 3927, 4211, 4641, 7293, 9009, 11781, 12633, 13923, 17017, 21879, 29477, 37899, 46321, 51051, 54743, 71587, 88431, 138963, 153153, 164229, 214761, 265293, 324247, 383201, 416889, 492687, 501109, 602173, 644283, 787457, 930631, 972741, 1149603, 1503327, 1806519, 2362371, 2791893, 2918223, 3448809, 4215211, 4509981, 5419557, 5512199, 6514417, 7087113, 8375679, 10236941, 12645633, 16536597, 19543251, 30710823, 37936899, 49609791, 58629753, 71658587, 92132469, 214975761, 644927283]

約数ペア:

[(1, 644927283), (3, 214975761), (7, 92132469), (9, 71658587), (11, 58629753), (13, 49609791), (17, 37936899), (21, 30710823), (33, 19543251), (39, 16536597), (51, 12645633), (63, 10236941), (77, 8375679), (91, 7087113), (99, 6514417), (117, 5512199), (119, 5419557), (143, 4509981), (153, 4215211), (187, 3448809), (221, 2918223), (231, 2791893), (273, 2362371), (357, 1806519), (429, 1503327), (561, 1149603), (663, 972741), (693, 930631), (819, 787457), (1001, 644283), (1071, 602173), (1287, 501109), (1309, 492687), (1547, 416889), (1683, 383201), (1989, 324247), (2431, 265293), (3003, 214761), (3927, 164229), (4211, 153153), (4641, 138963), (7293, 88431), (9009, 71587), (11781, 54743), (12633, 51051), (13923, 46321), (17017, 37899), (21879, 29477)]