321330828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 949530624

約数和(自身を除く): 628199796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 127, 147, 156, 182, 196, 254, 273, 294, 331, 364, 381, 508, 546, 588, 637, 662, 762, 889, 993, 1092, 1274, 1324, 1524, 1651, 1778, 1911, 1986, 2317, 2548, 2667, 3302, 3556, 3822, 3972, 4303, 4634, 4953, 5334, 6223, 6604, 6951, 7644, 8606, 9268, 9906, 10668, 11557, 12446, 12909, 13902, 16219, 17212, 18669, 19812, 23114, 24892, 25818, 27804, 30121, 32438, 34671, 37338, 42037, 46228, 48657, 51636, 60242, 64876, 69342, 74676, 80899, 84074, 90363, 97314, 120484, 126111, 138684, 161798, 168148, 180726, 194628, 210847, 242697, 252222, 294259, 323596, 361452, 421694, 485394, 504444, 546481, 588518, 632541, 843388, 882777, 970788, 1092962, 1177036, 1265082, 1639443, 1765554, 2059813, 2185924, 2530164, 3278886, 3531108, 3825367, 4119626, 6179439, 6557772, 7650734, 8239252, 11476101, 12358878, 15301468, 22952202, 24717756, 26777569, 45904404, 53555138, 80332707, 107110276, 160665414, 321330828]

約数ペア:

[(1, 321330828), (2, 160665414), (3, 107110276), (4, 80332707), (6, 53555138), (7, 45904404), (12, 26777569), (13, 24717756), (14, 22952202), (21, 15301468), (26, 12358878), (28, 11476101), (39, 8239252), (42, 7650734), (49, 6557772), (52, 6179439), (78, 4119626), (84, 3825367), (91, 3531108), (98, 3278886), (127, 2530164), (147, 2185924), (156, 2059813), (182, 1765554), (196, 1639443), (254, 1265082), (273, 1177036), (294, 1092962), (331, 970788), (364, 882777), (381, 843388), (508, 632541), (546, 588518), (588, 546481), (637, 504444), (662, 485394), (762, 421694), (889, 361452), (993, 323596), (1092, 294259), (1274, 252222), (1324, 242697), (1524, 210847), (1651, 194628), (1778, 180726), (1911, 168148), (1986, 161798), (2317, 138684), (2548, 126111), (2667, 120484), (3302, 97314), (3556, 90363), (3822, 84074), (3972, 80899), (4303, 74676), (4634, 69342), (4953, 64876), (5334, 60242), (6223, 51636), (6604, 48657), (6951, 46228), (7644, 42037), (8606, 37338), (9268, 34671), (9906, 32438), (10668, 30121), (11557, 27804), (12446, 25818), (12909, 24892), (13902, 23114), (16219, 19812), (17212, 18669)]