280852176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 794377728

約数和(自身を除く): 513525552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 331, 528, 662, 993, 1324, 1607, 1986, 2648, 3214, 3641, 3972, 4821, 5296, 6428, 7282, 7944, 9642, 10923, 12856, 14564, 15888, 17677, 19284, 21846, 25712, 29128, 35354, 38568, 43692, 53031, 58256, 70708, 77136, 87384, 106062, 141416, 174768, 212124, 282832, 424248, 531917, 848496, 1063834, 1595751, 2127668, 3191502, 4255336, 5851087, 6383004, 8510672, 11702174, 12766008, 17553261, 23404348, 25532016, 35106522, 46808696, 70213044, 93617392, 140426088, 280852176]

約数ペア:

[(1, 280852176), (2, 140426088), (3, 93617392), (4, 70213044), (6, 46808696), (8, 35106522), (11, 25532016), (12, 23404348), (16, 17553261), (22, 12766008), (24, 11702174), (33, 8510672), (44, 6383004), (48, 5851087), (66, 4255336), (88, 3191502), (132, 2127668), (176, 1595751), (264, 1063834), (331, 848496), (528, 531917), (662, 424248), (993, 282832), (1324, 212124), (1607, 174768), (1986, 141416), (2648, 106062), (3214, 87384), (3641, 77136), (3972, 70708), (4821, 58256), (5296, 53031), (6428, 43692), (7282, 38568), (7944, 35354), (9642, 29128), (10923, 25712), (12856, 21846), (14564, 19284), (15888, 17677)]