1788696

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 144

約数和(自身を含む): 6258600

約数和(自身を除く): 4469904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 169, 182, 189, 196, 216, 234, 252, 273, 294, 312, 338, 351, 364, 378, 392, 441, 468, 504, 507, 546, 588, 637, 676, 702, 728, 756, 819, 882, 936, 1014, 1092, 1176, 1183, 1274, 1323, 1352, 1404, 1512, 1521, 1638, 1764, 1911, 2028, 2184, 2366, 2457, 2548, 2646, 2808, 3042, 3276, 3528, 3549, 3822, 4056, 4563, 4732, 4914, 5096, 5292, 5733, 6084, 6552, 7098, 7644, 8281, 9126, 9464, 9828, 10584, 10647, 11466, 12168, 14196, 15288, 16562, 17199, 18252, 19656, 21294, 22932, 24843, 28392, 31941, 33124, 34398, 36504, 42588, 45864, 49686, 63882, 66248, 68796, 74529, 85176, 99372, 127764, 137592, 149058, 198744, 223587, 255528, 298116, 447174, 596232, 894348, 1788696]

約数ペア:

[(1, 1788696), (2, 894348), (3, 596232), (4, 447174), (6, 298116), (7, 255528), (8, 223587), (9, 198744), (12, 149058), (13, 137592), (14, 127764), (18, 99372), (21, 85176), (24, 74529), (26, 68796), (27, 66248), (28, 63882), (36, 49686), (39, 45864), (42, 42588), (49, 36504), (52, 34398), (54, 33124), (56, 31941), (63, 28392), (72, 24843), (78, 22932), (84, 21294), (91, 19656), (98, 18252), (104, 17199), (108, 16562), (117, 15288), (126, 14196), (147, 12168), (156, 11466), (168, 10647), (169, 10584), (182, 9828), (189, 9464), (196, 9126), (216, 8281), (234, 7644), (252, 7098), (273, 6552), (294, 6084), (312, 5733), (338, 5292), (351, 5096), (364, 4914), (378, 4732), (392, 4563), (441, 4056), (468, 3822), (504, 3549), (507, 3528), (546, 3276), (588, 3042), (637, 2808), (676, 2646), (702, 2548), (728, 2457), (756, 2366), (819, 2184), (882, 2028), (936, 1911), (1014, 1764), (1092, 1638), (1176, 1521), (1183, 1512), (1274, 1404), (1323, 1352)]