678355330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 1331251200

約数和(自身を除く): 652895870

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 115, 155, 178, 230, 310, 445, 713, 890, 1069, 1426, 2047, 2138, 2759, 3565, 4094, 5345, 5518, 7130, 10235, 10690, 13795, 20470, 24587, 27590, 33139, 49174, 63457, 66278, 95141, 122935, 126914, 165695, 190282, 245870, 317285, 331390, 475705, 634570, 762197, 951410, 1524394, 2188243, 2949371, 3810985, 4376486, 5898742, 7621970, 10941215, 14746855, 21882430, 29493710, 67835533, 135671066, 339177665, 678355330]

約数ペア:

[(1, 678355330), (2, 339177665), (5, 135671066), (10, 67835533), (23, 29493710), (31, 21882430), (46, 14746855), (62, 10941215), (89, 7621970), (115, 5898742), (155, 4376486), (178, 3810985), (230, 2949371), (310, 2188243), (445, 1524394), (713, 951410), (890, 762197), (1069, 634570), (1426, 475705), (2047, 331390), (2138, 317285), (2759, 245870), (3565, 190282), (4094, 165695), (5345, 126914), (5518, 122935), (7130, 95141), (10235, 66278), (10690, 63457), (13795, 49174), (20470, 33139), (24587, 27590)]