421624056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 1261670400

約数和(自身を除く): 840046344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 434, 438, 511, 584, 651, 744, 868, 876, 1022, 1109, 1302, 1533, 1736, 1752, 2044, 2218, 2263, 2604, 3066, 3327, 4088, 4436, 4526, 5208, 6132, 6654, 6789, 7763, 8872, 9052, 12264, 13308, 13578, 15526, 15841, 18104, 23289, 26616, 27156, 31052, 31682, 34379, 46578, 47523, 54312, 62104, 63364, 68758, 80957, 93156, 95046, 103137, 126728, 137516, 161914, 186312, 190092, 206274, 240653, 242871, 275032, 323828, 380184, 412548, 481306, 485742, 566699, 647656, 721959, 825096, 962612, 971484, 1133398, 1443918, 1700097, 1925224, 1942968, 2266796, 2509667, 2887836, 3400194, 4533592, 5019334, 5775672, 6800388, 7529001, 10038668, 13600776, 15058002, 17567669, 20077336, 30116004, 35135338, 52703007, 60232008, 70270676, 105406014, 140541352, 210812028, 421624056]

約数ペア:

[(1, 421624056), (2, 210812028), (3, 140541352), (4, 105406014), (6, 70270676), (7, 60232008), (8, 52703007), (12, 35135338), (14, 30116004), (21, 20077336), (24, 17567669), (28, 15058002), (31, 13600776), (42, 10038668), (56, 7529001), (62, 6800388), (73, 5775672), (84, 5019334), (93, 4533592), (124, 3400194), (146, 2887836), (168, 2509667), (186, 2266796), (217, 1942968), (219, 1925224), (248, 1700097), (292, 1443918), (372, 1133398), (434, 971484), (438, 962612), (511, 825096), (584, 721959), (651, 647656), (744, 566699), (868, 485742), (876, 481306), (1022, 412548), (1109, 380184), (1302, 323828), (1533, 275032), (1736, 242871), (1752, 240653), (2044, 206274), (2218, 190092), (2263, 186312), (2604, 161914), (3066, 137516), (3327, 126728), (4088, 103137), (4436, 95046), (4526, 93156), (5208, 80957), (6132, 68758), (6654, 63364), (6789, 62104), (7763, 54312), (8872, 47523), (9052, 46578), (12264, 34379), (13308, 31682), (13578, 31052), (15526, 27156), (15841, 26616), (18104, 23289)]