620930032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 1352190240

約数和(自身を除く): 731260208

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 137, 152, 272, 274, 304, 323, 548, 646, 877, 1096, 1292, 1754, 2192, 2329, 2584, 2603, 3508, 4658, 5168, 5206, 7016, 9316, 10412, 14032, 14909, 16663, 18632, 20824, 29818, 33326, 37264, 41648, 44251, 59636, 66652, 88502, 119272, 120149, 133304, 177004, 238544, 240298, 266608, 283271, 354008, 480596, 566542, 708016, 961192, 1133084, 1922384, 2042533, 2266168, 2282831, 4085066, 4532336, 4565662, 8170132, 9131324, 16340264, 18262648, 32680528, 36525296, 38808127, 77616254, 155232508, 310465016, 620930032]

約数ペア:

[(1, 620930032), (2, 310465016), (4, 155232508), (8, 77616254), (16, 38808127), (17, 36525296), (19, 32680528), (34, 18262648), (38, 16340264), (68, 9131324), (76, 8170132), (136, 4565662), (137, 4532336), (152, 4085066), (272, 2282831), (274, 2266168), (304, 2042533), (323, 1922384), (548, 1133084), (646, 961192), (877, 708016), (1096, 566542), (1292, 480596), (1754, 354008), (2192, 283271), (2329, 266608), (2584, 240298), (2603, 238544), (3508, 177004), (4658, 133304), (5168, 120149), (5206, 119272), (7016, 88502), (9316, 66652), (10412, 59636), (14032, 44251), (14909, 41648), (16663, 37264), (18632, 33326), (20824, 29818)]