278129124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 877898112

約数和(自身を除く): 599768988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1092, 1163, 1314, 1533, 1638, 1898, 2044, 2326, 2628, 2847, 3066, 3276, 3489, 3796, 4599, 4652, 5694, 6132, 6643, 6978, 8141, 8541, 9198, 10467, 11388, 13286, 13956, 15119, 16282, 17082, 18396, 19929, 20934, 24423, 26572, 30238, 32564, 34164, 39858, 41868, 45357, 48846, 59787, 60476, 73269, 79716, 84899, 90714, 97692, 105833, 119574, 136071, 146538, 169798, 181428, 211666, 239148, 254697, 272142, 293076, 317499, 339596, 423332, 509394, 544284, 594293, 634998, 764091, 952497, 1018788, 1103687, 1188586, 1269996, 1528182, 1782879, 1904994, 2207374, 2377172, 3056364, 3311061, 3565758, 3809988, 4414748, 5348637, 6622122, 7131516, 7725809, 9933183, 10697274, 13244244, 15451618, 19866366, 21394548, 23177427, 30903236, 39732732, 46354854, 69532281, 92709708, 139064562, 278129124]

約数ペア:

[(1, 278129124), (2, 139064562), (3, 92709708), (4, 69532281), (6, 46354854), (7, 39732732), (9, 30903236), (12, 23177427), (13, 21394548), (14, 19866366), (18, 15451618), (21, 13244244), (26, 10697274), (28, 9933183), (36, 7725809), (39, 7131516), (42, 6622122), (52, 5348637), (63, 4414748), (73, 3809988), (78, 3565758), (84, 3311061), (91, 3056364), (117, 2377172), (126, 2207374), (146, 1904994), (156, 1782879), (182, 1528182), (219, 1269996), (234, 1188586), (252, 1103687), (273, 1018788), (292, 952497), (364, 764091), (438, 634998), (468, 594293), (511, 544284), (546, 509394), (657, 423332), (819, 339596), (876, 317499), (949, 293076), (1022, 272142), (1092, 254697), (1163, 239148), (1314, 211666), (1533, 181428), (1638, 169798), (1898, 146538), (2044, 136071), (2326, 119574), (2628, 105833), (2847, 97692), (3066, 90714), (3276, 84899), (3489, 79716), (3796, 73269), (4599, 60476), (4652, 59787), (5694, 48846), (6132, 45357), (6643, 41868), (6978, 39858), (8141, 34164), (8541, 32564), (9198, 30238), (10467, 26572), (11388, 24423), (13286, 20934), (13956, 19929), (15119, 18396), (16282, 17082)]