257610384

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 120

約数和(自身を含む): 779950080

約数和(自身を除く): 522339696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 306, 376, 408, 423, 564, 612, 752, 799, 816, 846, 1128, 1224, 1598, 1692, 2239, 2256, 2397, 2448, 3196, 3384, 4478, 4794, 6392, 6717, 6768, 7191, 8956, 9588, 12784, 13434, 14382, 17912, 19176, 20151, 26868, 28764, 35824, 38063, 38352, 40302, 53736, 57528, 76126, 80604, 105233, 107472, 114189, 115056, 152252, 161208, 210466, 228378, 304504, 315699, 322416, 342567, 420932, 456756, 609008, 631398, 685134, 841864, 913512, 947097, 1262796, 1370268, 1683728, 1788961, 1827024, 1894194, 2525592, 2740536, 3577922, 3788388, 5051184, 5366883, 5481072, 7155844, 7576776, 10733766, 14311688, 15153552, 16100649, 21467532, 28623376, 32201298, 42935064, 64402596, 85870128, 128805192, 257610384]

約数ペア:

[(1, 257610384), (2, 128805192), (3, 85870128), (4, 64402596), (6, 42935064), (8, 32201298), (9, 28623376), (12, 21467532), (16, 16100649), (17, 15153552), (18, 14311688), (24, 10733766), (34, 7576776), (36, 7155844), (47, 5481072), (48, 5366883), (51, 5051184), (68, 3788388), (72, 3577922), (94, 2740536), (102, 2525592), (136, 1894194), (141, 1827024), (144, 1788961), (153, 1683728), (188, 1370268), (204, 1262796), (272, 947097), (282, 913512), (306, 841864), (376, 685134), (408, 631398), (423, 609008), (564, 456756), (612, 420932), (752, 342567), (799, 322416), (816, 315699), (846, 304504), (1128, 228378), (1224, 210466), (1598, 161208), (1692, 152252), (2239, 115056), (2256, 114189), (2397, 107472), (2448, 105233), (3196, 80604), (3384, 76126), (4478, 57528), (4794, 53736), (6392, 40302), (6717, 38352), (6768, 38063), (7191, 35824), (8956, 28764), (9588, 26868), (12784, 20151), (13434, 19176), (14382, 17912)]