788893330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 1587237120

約数和(自身を除く): 798343790

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 89, 115, 170, 178, 230, 391, 445, 782, 890, 1513, 1955, 2047, 2267, 3026, 3910, 4094, 4534, 7565, 10235, 11335, 15130, 20470, 22670, 34799, 38539, 52141, 69598, 77078, 104282, 173995, 192695, 201763, 260705, 347990, 385390, 403526, 521410, 886397, 1008815, 1772794, 2017630, 3429971, 4431985, 4640549, 6859942, 8863970, 9281098, 17149855, 23202745, 34299710, 46405490, 78889333, 157778666, 394446665, 788893330]

約数ペア:

[(1, 788893330), (2, 394446665), (5, 157778666), (10, 78889333), (17, 46405490), (23, 34299710), (34, 23202745), (46, 17149855), (85, 9281098), (89, 8863970), (115, 6859942), (170, 4640549), (178, 4431985), (230, 3429971), (391, 2017630), (445, 1772794), (782, 1008815), (890, 886397), (1513, 521410), (1955, 403526), (2047, 385390), (2267, 347990), (3026, 260705), (3910, 201763), (4094, 192695), (4534, 173995), (7565, 104282), (10235, 77078), (11335, 69598), (15130, 52141), (20470, 38539), (22670, 34799)]