399012432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 1278584832

約数和(自身を除く): 879572400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 167, 168, 182, 208, 273, 312, 334, 336, 364, 501, 546, 547, 624, 668, 728, 1002, 1092, 1094, 1169, 1336, 1456, 1641, 2004, 2171, 2184, 2188, 2338, 2672, 3282, 3507, 3829, 4008, 4342, 4368, 4376, 4676, 6513, 6564, 7014, 7111, 7658, 8016, 8684, 8752, 9352, 11487, 13026, 13128, 14028, 14222, 15197, 15316, 17368, 18704, 21333, 22974, 26052, 26256, 28056, 28444, 30394, 30632, 34736, 42666, 45591, 45948, 49777, 52104, 56112, 56888, 60788, 61264, 85332, 91182, 91349, 91896, 99554, 104208, 113776, 121576, 149331, 170664, 182364, 182698, 183792, 199108, 243152, 274047, 298662, 341328, 364728, 365396, 398216, 548094, 597324, 639443, 729456, 730792, 796432, 1096188, 1187537, 1194648, 1278886, 1461584, 1918329, 2192376, 2375074, 2389296, 2557772, 3562611, 3836658, 4384752, 4750148, 5115544, 7125222, 7673316, 8312759, 9500296, 10231088, 14250444, 15346632, 16625518, 19000592, 24938277, 28500888, 30693264, 33251036, 49876554, 57001776, 66502072, 99753108, 133004144, 199506216, 399012432]

約数ペア:

[(1, 399012432), (2, 199506216), (3, 133004144), (4, 99753108), (6, 66502072), (7, 57001776), (8, 49876554), (12, 33251036), (13, 30693264), (14, 28500888), (16, 24938277), (21, 19000592), (24, 16625518), (26, 15346632), (28, 14250444), (39, 10231088), (42, 9500296), (48, 8312759), (52, 7673316), (56, 7125222), (78, 5115544), (84, 4750148), (91, 4384752), (104, 3836658), (112, 3562611), (156, 2557772), (167, 2389296), (168, 2375074), (182, 2192376), (208, 1918329), (273, 1461584), (312, 1278886), (334, 1194648), (336, 1187537), (364, 1096188), (501, 796432), (546, 730792), (547, 729456), (624, 639443), (668, 597324), (728, 548094), (1002, 398216), (1092, 365396), (1094, 364728), (1169, 341328), (1336, 298662), (1456, 274047), (1641, 243152), (2004, 199108), (2171, 183792), (2184, 182698), (2188, 182364), (2338, 170664), (2672, 149331), (3282, 121576), (3507, 113776), (3829, 104208), (4008, 99554), (4342, 91896), (4368, 91349), (4376, 91182), (4676, 85332), (6513, 61264), (6564, 60788), (7014, 56888), (7111, 56112), (7658, 52104), (8016, 49777), (8684, 45948), (8752, 45591), (9352, 42666), (11487, 34736), (13026, 30632), (13128, 30394), (14028, 28444), (14222, 28056), (15197, 26256), (15316, 26052), (17368, 22974), (18704, 21333)]