318744608

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 828515520

約数和(自身を除く): 509770912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 494, 532, 608, 637, 728, 784, 823, 931, 988, 1064, 1274, 1456, 1568, 1646, 1729, 1862, 1976, 2128, 2548, 2912, 3292, 3458, 3724, 3952, 4256, 5096, 5761, 6584, 6916, 7448, 7904, 10192, 10699, 11522, 12103, 13168, 13832, 14896, 15637, 20384, 21398, 23044, 24206, 26336, 27664, 29792, 31274, 40327, 42796, 46088, 48412, 55328, 62548, 74893, 80654, 85592, 92176, 96824, 109459, 125096, 149786, 161308, 171184, 184352, 193648, 203281, 218918, 250192, 299572, 322616, 342368, 387296, 406562, 437836, 500384, 524251, 599144, 645232, 766213, 813124, 875672, 1048502, 1198288, 1290464, 1422967, 1532426, 1626248, 1751344, 2097004, 2396576, 2845934, 3064852, 3252496, 3502688, 4194008, 5691868, 6129704, 6504992, 8388016, 9960769, 11383736, 12259408, 16776032, 19921538, 22767472, 24518816, 39843076, 45534944, 79686152, 159372304, 318744608]

約数ペア:

[(1, 318744608), (2, 159372304), (4, 79686152), (7, 45534944), (8, 39843076), (13, 24518816), (14, 22767472), (16, 19921538), (19, 16776032), (26, 12259408), (28, 11383736), (32, 9960769), (38, 8388016), (49, 6504992), (52, 6129704), (56, 5691868), (76, 4194008), (91, 3502688), (98, 3252496), (104, 3064852), (112, 2845934), (133, 2396576), (152, 2097004), (182, 1751344), (196, 1626248), (208, 1532426), (224, 1422967), (247, 1290464), (266, 1198288), (304, 1048502), (364, 875672), (392, 813124), (416, 766213), (494, 645232), (532, 599144), (608, 524251), (637, 500384), (728, 437836), (784, 406562), (823, 387296), (931, 342368), (988, 322616), (1064, 299572), (1274, 250192), (1456, 218918), (1568, 203281), (1646, 193648), (1729, 184352), (1862, 171184), (1976, 161308), (2128, 149786), (2548, 125096), (2912, 109459), (3292, 96824), (3458, 92176), (3724, 85592), (3952, 80654), (4256, 74893), (5096, 62548), (5761, 55328), (6584, 48412), (6916, 46088), (7448, 42796), (7904, 40327), (10192, 31274), (10699, 29792), (11522, 27664), (12103, 26336), (13168, 24206), (13832, 23044), (14896, 21398), (15637, 20384)]