388225832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 778118400

約数和(自身を除く): 389892568

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 151, 157, 178, 184, 302, 314, 356, 604, 628, 712, 1208, 1256, 2047, 3473, 3611, 4094, 6946, 7222, 8188, 13439, 13892, 13973, 14444, 16376, 23707, 26878, 27784, 27946, 28888, 47414, 53756, 55892, 94828, 107512, 111784, 189656, 309097, 321379, 545261, 618194, 642758, 1090522, 1236388, 1285516, 2109923, 2181044, 2472776, 2571032, 4219846, 4362088, 8439692, 16879384, 48528229, 97056458, 194112916, 388225832]

約数ペア:

[(1, 388225832), (2, 194112916), (4, 97056458), (8, 48528229), (23, 16879384), (46, 8439692), (89, 4362088), (92, 4219846), (151, 2571032), (157, 2472776), (178, 2181044), (184, 2109923), (302, 1285516), (314, 1236388), (356, 1090522), (604, 642758), (628, 618194), (712, 545261), (1208, 321379), (1256, 309097), (2047, 189656), (3473, 111784), (3611, 107512), (4094, 94828), (6946, 55892), (7222, 53756), (8188, 47414), (13439, 28888), (13892, 27946), (13973, 27784), (14444, 26878), (16376, 23707)]