217871472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 160

約数和(自身を含む): 715509760

約数和(自身を除く): 497638288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1609, 1612, 1736, 2184, 2418, 2604, 2821, 3218, 3224, 3472, 4368, 4827, 4836, 5208, 5642, 6436, 6448, 8463, 9654, 9672, 10416, 11263, 11284, 12872, 16926, 19308, 19344, 20917, 22526, 22568, 25744, 33789, 33852, 38616, 41834, 45052, 45136, 49879, 62751, 67578, 67704, 77232, 83668, 90104, 99758, 125502, 135156, 135408, 146419, 149637, 167336, 180208, 199516, 251004, 270312, 292838, 299274, 334672, 349153, 399032, 439257, 502008, 540624, 585676, 598548, 648427, 698306, 798064, 878514, 1004016, 1047459, 1171352, 1197096, 1296854, 1396612, 1757028, 1945281, 2094918, 2342704, 2394192, 2593708, 2793224, 3514056, 3890562, 4189836, 4538989, 5187416, 5586448, 7028112, 7781124, 8379672, 9077978, 10374832, 13616967, 15562248, 16759344, 18155956, 27233934, 31124496, 36311912, 54467868, 72623824, 108935736, 217871472]

約数ペア:

[(1, 217871472), (2, 108935736), (3, 72623824), (4, 54467868), (6, 36311912), (7, 31124496), (8, 27233934), (12, 18155956), (13, 16759344), (14, 15562248), (16, 13616967), (21, 10374832), (24, 9077978), (26, 8379672), (28, 7781124), (31, 7028112), (39, 5586448), (42, 5187416), (48, 4538989), (52, 4189836), (56, 3890562), (62, 3514056), (78, 2793224), (84, 2593708), (91, 2394192), (93, 2342704), (104, 2094918), (112, 1945281), (124, 1757028), (156, 1396612), (168, 1296854), (182, 1197096), (186, 1171352), (208, 1047459), (217, 1004016), (248, 878514), (273, 798064), (312, 698306), (336, 648427), (364, 598548), (372, 585676), (403, 540624), (434, 502008), (496, 439257), (546, 399032), (624, 349153), (651, 334672), (728, 299274), (744, 292838), (806, 270312), (868, 251004), (1092, 199516), (1209, 180208), (1302, 167336), (1456, 149637), (1488, 146419), (1609, 135408), (1612, 135156), (1736, 125502), (2184, 99758), (2418, 90104), (2604, 83668), (2821, 77232), (3218, 67704), (3224, 67578), (3472, 62751), (4368, 49879), (4827, 45136), (4836, 45052), (5208, 41834), (5642, 38616), (6436, 33852), (6448, 33789), (8463, 25744), (9654, 22568), (9672, 22526), (10416, 20917), (11263, 19344), (11284, 19308), (12872, 16926)]