1638631332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{39341}}^1$

素因数の和:39453

約数の個数: 72

約数和(自身を含む): 4510953720

約数和(自身を除く): 2872322388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 3204, 3471, 4628, 6942, 10413, 13884, 20826, 39341, 41652, 78682, 118023, 157364, 236046, 354069, 472092, 511433, 708138, 1022866, 1416276, 1534299, 2045732, 3068598, 3501349, 4602897, 6137196, 7002698, 9205794, 10504047, 14005396, 18411588, 21008094, 31512141, 42016188, 45517537, 63024282, 91035074, 126048564, 136552611, 182070148, 273105222, 409657833, 546210444, 819315666, 1638631332]

約数ペア:

[(1, 1638631332), (2, 819315666), (3, 546210444), (4, 409657833), (6, 273105222), (9, 182070148), (12, 136552611), (13, 126048564), (18, 91035074), (26, 63024282), (36, 45517537), (39, 42016188), (52, 31512141), (78, 21008094), (89, 18411588), (117, 14005396), (156, 10504047), (178, 9205794), (234, 7002698), (267, 6137196), (356, 4602897), (468, 3501349), (534, 3068598), (801, 2045732), (1068, 1534299), (1157, 1416276), (1602, 1022866), (2314, 708138), (3204, 511433), (3471, 472092), (4628, 354069), (6942, 236046), (10413, 157364), (13884, 118023), (20826, 78682), (39341, 41652)]