1218384804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8442

約数の個数: 144

約数和(自身を含む): 3749323200

約数和(自身を除く): 2530938396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 3458, 3724, 3822, 5187, 5586, 6916, 7644, 8389, 10374, 11172, 12103, 16778, 20748, 24206, 25167, 33556, 36309, 48412, 50334, 58723, 72618, 100668, 109057, 117446, 145236, 159391, 176169, 218114, 234892, 318782, 327171, 352338, 411061, 436228, 478173, 637564, 654342, 704676, 763399, 822122, 956346, 1115737, 1233183, 1308684, 1526798, 1644244, 1912692, 2072083, 2231474, 2290197, 2466366, 3053596, 3347211, 4144166, 4462948, 4580394, 4932732, 5343793, 6216249, 6694422, 7810159, 8288332, 9160788, 10687586, 12432498, 13388844, 14504581, 15620318, 16031379, 21375172, 23430477, 24864996, 29009162, 31240636, 32062758, 43513743, 46860954, 58018324, 64125516, 87027486, 93721908, 101532067, 174054972, 203064134, 304596201, 406128268, 609192402, 1218384804]

約数ペア:

[(1, 1218384804), (2, 609192402), (3, 406128268), (4, 304596201), (6, 203064134), (7, 174054972), (12, 101532067), (13, 93721908), (14, 87027486), (19, 64125516), (21, 58018324), (26, 46860954), (28, 43513743), (38, 32062758), (39, 31240636), (42, 29009162), (49, 24864996), (52, 23430477), (57, 21375172), (76, 16031379), (78, 15620318), (84, 14504581), (91, 13388844), (98, 12432498), (114, 10687586), (133, 9160788), (147, 8288332), (156, 7810159), (182, 6694422), (196, 6216249), (228, 5343793), (247, 4932732), (266, 4580394), (273, 4462948), (294, 4144166), (364, 3347211), (399, 3053596), (494, 2466366), (532, 2290197), (546, 2231474), (588, 2072083), (637, 1912692), (741, 1644244), (798, 1526798), (931, 1308684), (988, 1233183), (1092, 1115737), (1274, 956346), (1482, 822122), (1596, 763399), (1729, 704676), (1862, 654342), (1911, 637564), (2548, 478173), (2793, 436228), (2964, 411061), (3458, 352338), (3724, 327171), (3822, 318782), (5187, 234892), (5586, 218114), (6916, 176169), (7644, 159391), (8389, 145236), (10374, 117446), (11172, 109057), (12103, 100668), (16778, 72618), (20748, 58723), (24206, 50334), (25167, 48412), (33556, 36309)]