245011572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^2$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 689343564

約数和(自身を除く): 444331992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 113, 117, 123, 156, 164, 226, 234, 246, 339, 369, 452, 468, 492, 533, 678, 738, 1017, 1066, 1356, 1469, 1476, 1599, 2034, 2132, 2938, 3198, 4068, 4407, 4633, 4797, 5876, 6396, 8814, 9266, 9594, 12769, 13221, 13899, 17628, 18532, 19188, 25538, 26442, 27798, 38307, 41697, 51076, 52884, 55596, 60229, 76614, 83394, 114921, 120458, 153228, 165997, 166788, 180687, 229842, 240916, 331994, 361374, 459684, 497991, 523529, 542061, 663988, 722748, 995982, 1047058, 1084122, 1493973, 1570587, 1991964, 2094116, 2168244, 2987946, 3141174, 4711761, 5975892, 6282348, 6805877, 9423522, 13611754, 18847044, 20417631, 27223508, 40835262, 61252893, 81670524, 122505786, 245011572]

約数ペア:

[(1, 245011572), (2, 122505786), (3, 81670524), (4, 61252893), (6, 40835262), (9, 27223508), (12, 20417631), (13, 18847044), (18, 13611754), (26, 9423522), (36, 6805877), (39, 6282348), (41, 5975892), (52, 4711761), (78, 3141174), (82, 2987946), (113, 2168244), (117, 2094116), (123, 1991964), (156, 1570587), (164, 1493973), (226, 1084122), (234, 1047058), (246, 995982), (339, 722748), (369, 663988), (452, 542061), (468, 523529), (492, 497991), (533, 459684), (678, 361374), (738, 331994), (1017, 240916), (1066, 229842), (1356, 180687), (1469, 166788), (1476, 165997), (1599, 153228), (2034, 120458), (2132, 114921), (2938, 83394), (3198, 76614), (4068, 60229), (4407, 55596), (4633, 52884), (4797, 51076), (5876, 41697), (6396, 38307), (8814, 27798), (9266, 26442), (9594, 25538), (12769, 19188), (13221, 18532), (13899, 17628)]