254492244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 108

約数和(自身を含む): 696301788

約数和(自身を除く): 441809544

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 289, 306, 366, 401, 549, 578, 612, 732, 802, 867, 1037, 1098, 1156, 1203, 1604, 1734, 2074, 2196, 2406, 2601, 3111, 3468, 3609, 4148, 4812, 5202, 6222, 6817, 7218, 9333, 10404, 12444, 13634, 14436, 17629, 18666, 20451, 24461, 27268, 35258, 37332, 40902, 48922, 52887, 61353, 70516, 73383, 81804, 97844, 105774, 115889, 122706, 146766, 158661, 211548, 220149, 231778, 245412, 293532, 317322, 347667, 415837, 440298, 463556, 634644, 695334, 831674, 880596, 1043001, 1247511, 1390668, 1663348, 2086002, 2495022, 3742533, 4172004, 4990044, 7069229, 7485066, 14138458, 14970132, 21207687, 28276916, 42415374, 63623061, 84830748, 127246122, 254492244]

約数ペア:

[(1, 254492244), (2, 127246122), (3, 84830748), (4, 63623061), (6, 42415374), (9, 28276916), (12, 21207687), (17, 14970132), (18, 14138458), (34, 7485066), (36, 7069229), (51, 4990044), (61, 4172004), (68, 3742533), (102, 2495022), (122, 2086002), (153, 1663348), (183, 1390668), (204, 1247511), (244, 1043001), (289, 880596), (306, 831674), (366, 695334), (401, 634644), (549, 463556), (578, 440298), (612, 415837), (732, 347667), (802, 317322), (867, 293532), (1037, 245412), (1098, 231778), (1156, 220149), (1203, 211548), (1604, 158661), (1734, 146766), (2074, 122706), (2196, 115889), (2406, 105774), (2601, 97844), (3111, 81804), (3468, 73383), (3609, 70516), (4148, 61353), (4812, 52887), (5202, 48922), (6222, 40902), (6817, 37332), (7218, 35258), (9333, 27268), (10404, 24461), (12444, 20451), (13634, 18666), (14436, 17629)]