291065892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 755368320

約数和(自身を除く): 464302428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 73, 78, 122, 146, 156, 183, 219, 244, 292, 366, 419, 438, 732, 793, 838, 876, 949, 1257, 1586, 1676, 1898, 2379, 2514, 2847, 3172, 3796, 4453, 4758, 5028, 5447, 5694, 8906, 9516, 10894, 11388, 13359, 16341, 17812, 21788, 25559, 26718, 30587, 32682, 51118, 53436, 57889, 61174, 65364, 76677, 91761, 102236, 115778, 122348, 153354, 173667, 183522, 231556, 306708, 332267, 347334, 367044, 397631, 664534, 694668, 795262, 996801, 1192893, 1329068, 1590524, 1865807, 1993602, 2385786, 3731614, 3987204, 4771572, 5597421, 7463228, 11194842, 22389684, 24255491, 48510982, 72766473, 97021964, 145532946, 291065892]

約数ペア:

[(1, 291065892), (2, 145532946), (3, 97021964), (4, 72766473), (6, 48510982), (12, 24255491), (13, 22389684), (26, 11194842), (39, 7463228), (52, 5597421), (61, 4771572), (73, 3987204), (78, 3731614), (122, 2385786), (146, 1993602), (156, 1865807), (183, 1590524), (219, 1329068), (244, 1192893), (292, 996801), (366, 795262), (419, 694668), (438, 664534), (732, 397631), (793, 367044), (838, 347334), (876, 332267), (949, 306708), (1257, 231556), (1586, 183522), (1676, 173667), (1898, 153354), (2379, 122348), (2514, 115778), (2847, 102236), (3172, 91761), (3796, 76677), (4453, 65364), (4758, 61174), (5028, 57889), (5447, 53436), (5694, 51118), (8906, 32682), (9516, 30587), (10894, 26718), (11388, 25559), (13359, 21788), (16341, 17812)]