490420788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1259}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 1351365120

約数和(自身を除く): 860944332

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 227, 286, 429, 454, 572, 681, 858, 908, 1259, 1362, 1716, 2497, 2518, 2724, 2951, 3777, 4994, 5036, 5902, 7491, 7554, 8853, 9988, 11804, 13849, 14982, 15108, 16367, 17706, 27698, 29964, 32461, 32734, 35412, 41547, 49101, 55396, 64922, 65468, 83094, 97383, 98202, 129844, 166188, 180037, 194766, 196404, 285793, 360074, 389532, 540111, 571586, 720148, 857379, 1080222, 1143172, 1714758, 2160444, 3143723, 3429516, 3715309, 6287446, 7430618, 9431169, 11145927, 12574892, 14861236, 18862338, 22291854, 37724676, 40868399, 44583708, 81736798, 122605197, 163473596, 245210394, 490420788]

約数ペア:

[(1, 490420788), (2, 245210394), (3, 163473596), (4, 122605197), (6, 81736798), (11, 44583708), (12, 40868399), (13, 37724676), (22, 22291854), (26, 18862338), (33, 14861236), (39, 12574892), (44, 11145927), (52, 9431169), (66, 7430618), (78, 6287446), (132, 3715309), (143, 3429516), (156, 3143723), (227, 2160444), (286, 1714758), (429, 1143172), (454, 1080222), (572, 857379), (681, 720148), (858, 571586), (908, 540111), (1259, 389532), (1362, 360074), (1716, 285793), (2497, 196404), (2518, 194766), (2724, 180037), (2951, 166188), (3777, 129844), (4994, 98202), (5036, 97383), (5902, 83094), (7491, 65468), (7554, 64922), (8853, 55396), (9988, 49101), (11804, 41547), (13849, 35412), (14982, 32734), (15108, 32461), (16367, 29964), (17706, 27698)]