742691988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 2184174720

約数和(自身を除く): 1441482732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 646, 684, 782, 828, 874, 969, 1173, 1292, 1311, 1564, 1748, 1938, 2346, 2622, 2777, 2907, 3519, 3876, 3933, 4692, 5244, 5554, 5814, 7038, 7429, 7866, 8331, 11108, 11628, 14076, 14858, 15732, 16662, 22287, 24993, 29716, 33324, 44574, 47209, 49986, 52763, 63871, 66861, 89148, 94418, 99972, 105526, 127742, 133722, 141627, 158289, 188836, 191613, 211052, 255484, 267444, 283254, 316578, 383226, 424881, 474867, 566508, 574839, 633156, 766452, 849762, 896971, 949734, 1085807, 1149678, 1213549, 1699524, 1793942, 1899468, 2171614, 2299356, 2427098, 2690913, 3257421, 3587884, 3640647, 4343228, 4854196, 5381826, 6514842, 7281294, 8072739, 9772263, 10763652, 10921941, 13029684, 14562588, 16145478, 19544526, 20630333, 21843882, 32290956, 39089052, 41260666, 43687764, 61890999, 82521332, 123781998, 185672997, 247563996, 371345994, 742691988]

約数ペア:

[(1, 742691988), (2, 371345994), (3, 247563996), (4, 185672997), (6, 123781998), (9, 82521332), (12, 61890999), (17, 43687764), (18, 41260666), (19, 39089052), (23, 32290956), (34, 21843882), (36, 20630333), (38, 19544526), (46, 16145478), (51, 14562588), (57, 13029684), (68, 10921941), (69, 10763652), (76, 9772263), (92, 8072739), (102, 7281294), (114, 6514842), (138, 5381826), (153, 4854196), (171, 4343228), (204, 3640647), (207, 3587884), (228, 3257421), (276, 2690913), (306, 2427098), (323, 2299356), (342, 2171614), (391, 1899468), (414, 1793942), (437, 1699524), (612, 1213549), (646, 1149678), (684, 1085807), (782, 949734), (828, 896971), (874, 849762), (969, 766452), (1173, 633156), (1292, 574839), (1311, 566508), (1564, 474867), (1748, 424881), (1938, 383226), (2346, 316578), (2622, 283254), (2777, 267444), (2907, 255484), (3519, 211052), (3876, 191613), (3933, 188836), (4692, 158289), (5244, 141627), (5554, 133722), (5814, 127742), (7038, 105526), (7429, 99972), (7866, 94418), (8331, 89148), (11108, 66861), (11628, 63871), (14076, 52763), (14858, 49986), (15732, 47209), (16662, 44574), (22287, 33324), (24993, 29716)]