397583316

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 180

約数和(自身を含む): 1155067452

約数和(自身を除く): 757484136

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 137, 156, 159, 162, 169, 212, 234, 274, 318, 324, 338, 351, 411, 468, 477, 507, 548, 636, 676, 689, 702, 822, 954, 1014, 1053, 1233, 1378, 1404, 1431, 1521, 1644, 1781, 1908, 2028, 2067, 2106, 2466, 2756, 2862, 3042, 3562, 3699, 4134, 4212, 4293, 4563, 4932, 5343, 5724, 6084, 6201, 7124, 7261, 7398, 8268, 8586, 8957, 9126, 10686, 11097, 12402, 13689, 14522, 14796, 16029, 17172, 17914, 18252, 18603, 21372, 21783, 22194, 23153, 24804, 26871, 27378, 29044, 32058, 35828, 37206, 43566, 44388, 46306, 48087, 53742, 54756, 55809, 64116, 65349, 69459, 74412, 80613, 87132, 92612, 94393, 96174, 107484, 111618, 130698, 138918, 144261, 161226, 188786, 192348, 196047, 208377, 223236, 241839, 261396, 277836, 283179, 288522, 322452, 377572, 392094, 416754, 483678, 566358, 577044, 588141, 625131, 725517, 784188, 833508, 849537, 967356, 1132716, 1176282, 1227109, 1250262, 1451034, 1699074, 1875393, 2352564, 2454218, 2500524, 2548611, 2902068, 3398148, 3681327, 3750786, 4908436, 5097222, 7362654, 7501572, 7645833, 10194444, 11043981, 14725308, 15291666, 22087962, 30583332, 33131943, 44175924, 66263886, 99395829, 132527772, 198791658, 397583316]

約数ペア:

[(1, 397583316), (2, 198791658), (3, 132527772), (4, 99395829), (6, 66263886), (9, 44175924), (12, 33131943), (13, 30583332), (18, 22087962), (26, 15291666), (27, 14725308), (36, 11043981), (39, 10194444), (52, 7645833), (53, 7501572), (54, 7362654), (78, 5097222), (81, 4908436), (106, 3750786), (108, 3681327), (117, 3398148), (137, 2902068), (156, 2548611), (159, 2500524), (162, 2454218), (169, 2352564), (212, 1875393), (234, 1699074), (274, 1451034), (318, 1250262), (324, 1227109), (338, 1176282), (351, 1132716), (411, 967356), (468, 849537), (477, 833508), (507, 784188), (548, 725517), (636, 625131), (676, 588141), (689, 577044), (702, 566358), (822, 483678), (954, 416754), (1014, 392094), (1053, 377572), (1233, 322452), (1378, 288522), (1404, 283179), (1431, 277836), (1521, 261396), (1644, 241839), (1781, 223236), (1908, 208377), (2028, 196047), (2067, 192348), (2106, 188786), (2466, 161226), (2756, 144261), (2862, 138918), (3042, 130698), (3562, 111618), (3699, 107484), (4134, 96174), (4212, 94393), (4293, 92612), (4563, 87132), (4932, 80613), (5343, 74412), (5724, 69459), (6084, 65349), (6201, 64116), (7124, 55809), (7261, 54756), (7398, 53742), (8268, 48087), (8586, 46306), (8957, 44388), (9126, 43566), (10686, 37206), (11097, 35828), (12402, 32058), (13689, 29044), (14522, 27378), (14796, 26871), (16029, 24804), (17172, 23153), (17914, 22194), (18252, 21783), (18603, 21372)]