318378708

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 533179692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 179, 258, 358, 383, 387, 516, 537, 716, 766, 774, 1074, 1149, 1161, 1532, 1548, 1611, 2148, 2298, 2322, 3222, 3447, 4596, 4644, 4833, 6444, 6894, 7697, 9666, 10341, 13788, 15394, 16469, 19332, 20682, 23091, 30788, 32938, 41364, 46182, 49407, 65876, 68557, 69273, 92364, 98814, 137114, 138546, 148221, 197628, 205671, 207819, 274228, 277092, 296442, 411342, 415638, 444663, 592884, 617013, 822684, 831276, 889326, 1234026, 1778652, 1851039, 2468052, 2947951, 3702078, 5895902, 7404156, 8843853, 11791804, 17687706, 26531559, 35375412, 53063118, 79594677, 106126236, 159189354, 318378708]

約数ペア:

[(1, 318378708), (2, 159189354), (3, 106126236), (4, 79594677), (6, 53063118), (9, 35375412), (12, 26531559), (18, 17687706), (27, 11791804), (36, 8843853), (43, 7404156), (54, 5895902), (86, 3702078), (108, 2947951), (129, 2468052), (172, 1851039), (179, 1778652), (258, 1234026), (358, 889326), (383, 831276), (387, 822684), (516, 617013), (537, 592884), (716, 444663), (766, 415638), (774, 411342), (1074, 296442), (1149, 277092), (1161, 274228), (1532, 207819), (1548, 205671), (1611, 197628), (2148, 148221), (2298, 138546), (2322, 137114), (3222, 98814), (3447, 92364), (4596, 69273), (4644, 68557), (4833, 65876), (6444, 49407), (6894, 46182), (7697, 41364), (9666, 32938), (10341, 30788), (13788, 23091), (15394, 20682), (16469, 19332)]