284271736

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 648432000

約数和(自身を除く): 364160264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 149, 157, 196, 217, 248, 298, 314, 392, 434, 596, 628, 868, 1043, 1099, 1192, 1256, 1519, 1736, 2086, 2198, 3038, 4172, 4396, 4619, 4867, 6076, 7301, 7693, 8344, 8792, 9238, 9734, 12152, 14602, 15386, 18476, 19468, 23393, 29204, 30772, 32333, 34069, 36952, 38936, 46786, 58408, 61544, 64666, 68138, 93572, 129332, 136276, 163751, 187144, 226331, 238483, 258664, 272552, 327502, 452662, 476966, 655004, 725183, 905324, 953932, 1146257, 1310008, 1450366, 1810648, 1907864, 2292514, 2900732, 4585028, 5076281, 5801464, 9170056, 10152562, 20305124, 35533967, 40610248, 71067934, 142135868, 284271736]

約数ペア:

[(1, 284271736), (2, 142135868), (4, 71067934), (7, 40610248), (8, 35533967), (14, 20305124), (28, 10152562), (31, 9170056), (49, 5801464), (56, 5076281), (62, 4585028), (98, 2900732), (124, 2292514), (149, 1907864), (157, 1810648), (196, 1450366), (217, 1310008), (248, 1146257), (298, 953932), (314, 905324), (392, 725183), (434, 655004), (596, 476966), (628, 452662), (868, 327502), (1043, 272552), (1099, 258664), (1192, 238483), (1256, 226331), (1519, 187144), (1736, 163751), (2086, 136276), (2198, 129332), (3038, 93572), (4172, 68138), (4396, 64666), (4619, 61544), (4867, 58408), (6076, 46786), (7301, 38936), (7693, 36952), (8344, 34069), (8792, 32333), (9238, 30772), (9734, 29204), (12152, 23393), (14602, 19468), (15386, 18476)]