644007168

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 2155095488

約数和(自身を除く): 1511088320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 128, 144, 146, 168, 192, 219, 224, 252, 256, 288, 292, 336, 384, 438, 448, 504, 511, 547, 576, 584, 657, 672, 768, 876, 896, 1008, 1022, 1094, 1152, 1168, 1314, 1344, 1533, 1641, 1752, 1792, 2016, 2044, 2188, 2304, 2336, 2628, 2688, 3066, 3282, 3504, 3829, 4032, 4088, 4376, 4599, 4672, 4923, 5256, 5376, 6132, 6564, 7008, 7658, 8064, 8176, 8752, 9198, 9344, 9846, 10512, 11487, 12264, 13128, 14016, 15316, 16128, 16352, 17504, 18396, 18688, 19692, 21024, 22974, 24528, 26256, 28032, 30632, 32704, 34461, 35008, 36792, 39384, 39931, 42048, 45948, 49056, 52512, 56064, 61264, 65408, 68922, 70016, 73584, 78768, 79862, 84096, 91896, 98112, 105024, 119793, 122528, 130816, 137844, 140032, 147168, 157536, 159724, 168192, 183792, 196224, 210048, 239586, 245056, 275688, 279517, 294336, 315072, 319448, 359379, 367584, 392448, 420096, 479172, 490112, 551376, 559034, 588672, 630144, 638896, 718758, 735168, 838551, 958344, 980224, 1102752, 1118068, 1177344, 1260288, 1277792, 1437516, 1470336, 1677102, 1916688, 2205504, 2236136, 2515653, 2555584, 2875032, 2940672, 3354204, 3833376, 4411008, 4472272, 5031306, 5111168, 5750064, 6708408, 7666752, 8822016, 8944544, 10062612, 10222336, 11500128, 13416816, 15333504, 17889088, 20125224, 23000256, 26833632, 30667008, 35778176, 40250448, 46000512, 53667264, 71556352, 80500896, 92001024, 107334528, 161001792, 214669056, 322003584, 644007168]

約数ペア:

[(1, 644007168), (2, 322003584), (3, 214669056), (4, 161001792), (6, 107334528), (7, 92001024), (8, 80500896), (9, 71556352), (12, 53667264), (14, 46000512), (16, 40250448), (18, 35778176), (21, 30667008), (24, 26833632), (28, 23000256), (32, 20125224), (36, 17889088), (42, 15333504), (48, 13416816), (56, 11500128), (63, 10222336), (64, 10062612), (72, 8944544), (73, 8822016), (84, 7666752), (96, 6708408), (112, 5750064), (126, 5111168), (128, 5031306), (144, 4472272), (146, 4411008), (168, 3833376), (192, 3354204), (219, 2940672), (224, 2875032), (252, 2555584), (256, 2515653), (288, 2236136), (292, 2205504), (336, 1916688), (384, 1677102), (438, 1470336), (448, 1437516), (504, 1277792), (511, 1260288), (547, 1177344), (576, 1118068), (584, 1102752), (657, 980224), (672, 958344), (768, 838551), (876, 735168), (896, 718758), (1008, 638896), (1022, 630144), (1094, 588672), (1152, 559034), (1168, 551376), (1314, 490112), (1344, 479172), (1533, 420096), (1641, 392448), (1752, 367584), (1792, 359379), (2016, 319448), (2044, 315072), (2188, 294336), (2304, 279517), (2336, 275688), (2628, 245056), (2688, 239586), (3066, 210048), (3282, 196224), (3504, 183792), (3829, 168192), (4032, 159724), (4088, 157536), (4376, 147168), (4599, 140032), (4672, 137844), (4923, 130816), (5256, 122528), (5376, 119793), (6132, 105024), (6564, 98112), (7008, 91896), (7658, 84096), (8064, 79862), (8176, 78768), (8752, 73584), (9198, 70016), (9344, 68922), (9846, 65408), (10512, 61264), (11487, 56064), (12264, 52512), (13128, 49056), (14016, 45948), (15316, 42048), (16128, 39931), (16352, 39384), (17504, 36792), (18396, 35008), (18688, 34461), (19692, 32704), (21024, 30632), (22974, 28032), (24528, 26256)]