2195431784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 5196576000

約数和(自身を除く): 3001144216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 109, 146, 182, 218, 292, 364, 379, 436, 511, 584, 728, 758, 763, 872, 949, 1022, 1417, 1516, 1526, 1898, 2044, 2653, 2834, 3032, 3052, 3796, 4088, 4927, 5306, 5668, 6104, 6643, 7592, 7957, 9854, 9919, 10612, 11336, 13286, 15914, 19708, 19838, 21224, 26572, 27667, 31828, 34489, 39416, 39676, 41311, 53144, 55334, 55699, 63656, 68978, 79352, 82622, 103441, 110668, 111398, 137956, 165244, 193669, 206882, 221336, 222796, 275912, 289177, 330488, 359671, 387338, 413764, 445592, 537043, 578354, 719342, 724087, 774676, 827528, 1074086, 1156708, 1438684, 1448174, 1549352, 2148172, 2313416, 2517697, 2877368, 2896348, 3015703, 3759301, 4296344, 5035394, 5792696, 6031406, 7518602, 10070788, 12062812, 15037204, 20141576, 21109921, 24125624, 30074408, 39204139, 42219842, 78408278, 84439684, 156816556, 168879368, 274428973, 313633112, 548857946, 1097715892, 2195431784]

約数ペア:

[(1, 2195431784), (2, 1097715892), (4, 548857946), (7, 313633112), (8, 274428973), (13, 168879368), (14, 156816556), (26, 84439684), (28, 78408278), (52, 42219842), (56, 39204139), (73, 30074408), (91, 24125624), (104, 21109921), (109, 20141576), (146, 15037204), (182, 12062812), (218, 10070788), (292, 7518602), (364, 6031406), (379, 5792696), (436, 5035394), (511, 4296344), (584, 3759301), (728, 3015703), (758, 2896348), (763, 2877368), (872, 2517697), (949, 2313416), (1022, 2148172), (1417, 1549352), (1516, 1448174), (1526, 1438684), (1898, 1156708), (2044, 1074086), (2653, 827528), (2834, 774676), (3032, 724087), (3052, 719342), (3796, 578354), (4088, 537043), (4927, 445592), (5306, 413764), (5668, 387338), (6104, 359671), (6643, 330488), (7592, 289177), (7957, 275912), (9854, 222796), (9919, 221336), (10612, 206882), (11336, 193669), (13286, 165244), (15914, 137956), (19708, 111398), (19838, 110668), (21224, 103441), (26572, 82622), (27667, 79352), (31828, 68978), (34489, 63656), (39416, 55699), (39676, 55334), (41311, 53144)]