2153804536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 4415796000

約数和(自身を除く): 2261991464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 149, 262, 298, 524, 596, 1048, 1061, 1192, 1703, 1937, 2122, 3406, 3874, 4244, 6812, 7748, 8488, 13624, 13793, 15496, 19519, 27586, 39038, 55172, 78076, 110344, 138991, 156152, 158089, 253747, 277982, 316178, 507494, 555964, 632356, 1014988, 1111928, 1264712, 1806883, 2029976, 2055157, 3613766, 4110314, 7227532, 8220628, 14455064, 16441256, 20709659, 41419318, 82838636, 165677272, 269225567, 538451134, 1076902268, 2153804536]

約数ペア:

[(1, 2153804536), (2, 1076902268), (4, 538451134), (8, 269225567), (13, 165677272), (26, 82838636), (52, 41419318), (104, 20709659), (131, 16441256), (149, 14455064), (262, 8220628), (298, 7227532), (524, 4110314), (596, 3613766), (1048, 2055157), (1061, 2029976), (1192, 1806883), (1703, 1264712), (1937, 1111928), (2122, 1014988), (3406, 632356), (3874, 555964), (4244, 507494), (6812, 316178), (7748, 277982), (8488, 253747), (13624, 158089), (13793, 156152), (15496, 138991), (19519, 110344), (27586, 78076), (39038, 55172)]