312488904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 967680000

約数和(自身を除く): 655191096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 199, 273, 312, 364, 398, 546, 597, 719, 728, 796, 1092, 1194, 1393, 1438, 1592, 2157, 2184, 2388, 2587, 2786, 2876, 4179, 4314, 4776, 5033, 5174, 5572, 5752, 7761, 8358, 8628, 9347, 10066, 10348, 11144, 15099, 15522, 16716, 17256, 18109, 18694, 20132, 20696, 28041, 30198, 31044, 33432, 36218, 37388, 40264, 54327, 56082, 60396, 62088, 65429, 72436, 74776, 108654, 112164, 120792, 130858, 143081, 144872, 196287, 217308, 224328, 261716, 286162, 392574, 429243, 434616, 523432, 572324, 785148, 858486, 1001567, 1144648, 1570296, 1716972, 1860053, 2003134, 3004701, 3433944, 3720106, 4006268, 5580159, 6009402, 7440212, 8012536, 11160318, 12018804, 13020371, 14880424, 22320636, 24037608, 26040742, 39061113, 44641272, 52081484, 78122226, 104162968, 156244452, 312488904]

約数ペア:

[(1, 312488904), (2, 156244452), (3, 104162968), (4, 78122226), (6, 52081484), (7, 44641272), (8, 39061113), (12, 26040742), (13, 24037608), (14, 22320636), (21, 14880424), (24, 13020371), (26, 12018804), (28, 11160318), (39, 8012536), (42, 7440212), (52, 6009402), (56, 5580159), (78, 4006268), (84, 3720106), (91, 3433944), (104, 3004701), (156, 2003134), (168, 1860053), (182, 1716972), (199, 1570296), (273, 1144648), (312, 1001567), (364, 858486), (398, 785148), (546, 572324), (597, 523432), (719, 434616), (728, 429243), (796, 392574), (1092, 286162), (1194, 261716), (1393, 224328), (1438, 217308), (1592, 196287), (2157, 144872), (2184, 143081), (2388, 130858), (2587, 120792), (2786, 112164), (2876, 108654), (4179, 74776), (4314, 72436), (4776, 65429), (5033, 62088), (5174, 60396), (5572, 56082), (5752, 54327), (7761, 40264), (8358, 37388), (8628, 36218), (9347, 33432), (10066, 31044), (10348, 30198), (11144, 28041), (15099, 20696), (15522, 20132), (16716, 18694), (17256, 18109)]