637866384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 1796322528

約数和(自身を除く): 1158456144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 571, 592, 629, 816, 888, 1142, 1258, 1369, 1713, 1776, 1887, 2284, 2516, 2738, 3426, 3774, 4107, 4568, 5032, 5476, 6852, 7548, 8214, 9136, 9707, 10064, 10952, 13704, 15096, 16428, 19414, 21127, 21904, 23273, 27408, 29121, 30192, 32856, 38828, 42254, 46546, 58242, 63381, 65712, 69819, 77656, 84508, 93092, 116484, 126762, 139638, 155312, 169016, 186184, 232968, 253524, 279276, 338032, 359159, 372368, 465936, 507048, 558552, 718318, 781699, 1014096, 1077477, 1117104, 1436636, 1563398, 2154954, 2345097, 2873272, 3126796, 4309908, 4690194, 5746544, 6253592, 8619816, 9380388, 12507184, 13288883, 17239632, 18760776, 26577766, 37521552, 39866649, 53155532, 79733298, 106311064, 159466596, 212622128, 318933192, 637866384]

約数ペア:

[(1, 637866384), (2, 318933192), (3, 212622128), (4, 159466596), (6, 106311064), (8, 79733298), (12, 53155532), (16, 39866649), (17, 37521552), (24, 26577766), (34, 18760776), (37, 17239632), (48, 13288883), (51, 12507184), (68, 9380388), (74, 8619816), (102, 6253592), (111, 5746544), (136, 4690194), (148, 4309908), (204, 3126796), (222, 2873272), (272, 2345097), (296, 2154954), (408, 1563398), (444, 1436636), (571, 1117104), (592, 1077477), (629, 1014096), (816, 781699), (888, 718318), (1142, 558552), (1258, 507048), (1369, 465936), (1713, 372368), (1776, 359159), (1887, 338032), (2284, 279276), (2516, 253524), (2738, 232968), (3426, 186184), (3774, 169016), (4107, 155312), (4568, 139638), (5032, 126762), (5476, 116484), (6852, 93092), (7548, 84508), (8214, 77656), (9136, 69819), (9707, 65712), (10064, 63381), (10952, 58242), (13704, 46546), (15096, 42254), (16428, 38828), (19414, 32856), (21127, 30192), (21904, 29121), (23273, 27408)]