440641032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{10781}}^1$

素因数の和:10934

約数の個数: 64

約数和(自身を含む): 1195508160

約数和(自身を除く): 754867128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1572, 1703, 3144, 3406, 5109, 6812, 10218, 10781, 13624, 20436, 21562, 32343, 40872, 43124, 64686, 86248, 129372, 140153, 258744, 280306, 420459, 560612, 840918, 1121224, 1412311, 1681836, 2824622, 3363672, 4236933, 5649244, 8473866, 11298488, 16947732, 18360043, 33895464, 36720086, 55080129, 73440172, 110160258, 146880344, 220320516, 440641032]

約数ペア:

[(1, 440641032), (2, 220320516), (3, 146880344), (4, 110160258), (6, 73440172), (8, 55080129), (12, 36720086), (13, 33895464), (24, 18360043), (26, 16947732), (39, 11298488), (52, 8473866), (78, 5649244), (104, 4236933), (131, 3363672), (156, 2824622), (262, 1681836), (312, 1412311), (393, 1121224), (524, 840918), (786, 560612), (1048, 420459), (1572, 280306), (1703, 258744), (3144, 140153), (3406, 129372), (5109, 86248), (6812, 64686), (10218, 43124), (10781, 40872), (13624, 32343), (20436, 21562)]