1641721416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1463

約数の個数: 128

約数和(自身を含む): 4571354880

約数和(自身を除く): 2929633464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 137, 138, 184, 204, 274, 276, 391, 408, 411, 548, 552, 782, 822, 1096, 1173, 1277, 1564, 1644, 2329, 2346, 2554, 3128, 3151, 3288, 3831, 4658, 4692, 5108, 6302, 6987, 7662, 9316, 9384, 9453, 10216, 12604, 13974, 15324, 18632, 18906, 21709, 25208, 27948, 29371, 30648, 37812, 43418, 53567, 55896, 58742, 65127, 75624, 86836, 88113, 107134, 117484, 130254, 160701, 173672, 174949, 176226, 214268, 234968, 260508, 321402, 349898, 352452, 428536, 499307, 521016, 524847, 642804, 699796, 704904, 998614, 1049694, 1285608, 1399592, 1497921, 1997228, 2099388, 2974133, 2995842, 3994456, 4023827, 4198776, 5948266, 5991684, 8047654, 8922399, 11896532, 11983368, 12071481, 16095308, 17844798, 23793064, 24142962, 32190616, 35689596, 48285924, 68405059, 71379192, 96571848, 136810118, 205215177, 273620236, 410430354, 547240472, 820860708, 1641721416]

約数ペア:

[(1, 1641721416), (2, 820860708), (3, 547240472), (4, 410430354), (6, 273620236), (8, 205215177), (12, 136810118), (17, 96571848), (23, 71379192), (24, 68405059), (34, 48285924), (46, 35689596), (51, 32190616), (68, 24142962), (69, 23793064), (92, 17844798), (102, 16095308), (136, 12071481), (137, 11983368), (138, 11896532), (184, 8922399), (204, 8047654), (274, 5991684), (276, 5948266), (391, 4198776), (408, 4023827), (411, 3994456), (548, 2995842), (552, 2974133), (782, 2099388), (822, 1997228), (1096, 1497921), (1173, 1399592), (1277, 1285608), (1564, 1049694), (1644, 998614), (2329, 704904), (2346, 699796), (2554, 642804), (3128, 524847), (3151, 521016), (3288, 499307), (3831, 428536), (4658, 352452), (4692, 349898), (5108, 321402), (6302, 260508), (6987, 234968), (7662, 214268), (9316, 176226), (9384, 174949), (9453, 173672), (10216, 160701), (12604, 130254), (13974, 117484), (15324, 107134), (18632, 88113), (18906, 86836), (21709, 75624), (25208, 65127), (27948, 58742), (29371, 55896), (30648, 53567), (37812, 43418)]