397292792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 819957600

約数和(自身を除く): 422664808

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 109, 202, 218, 347, 404, 436, 694, 808, 872, 1313, 1388, 1417, 2626, 2776, 2834, 4511, 5252, 5668, 9022, 10504, 11009, 11336, 18044, 22018, 35047, 36088, 37823, 44036, 70094, 75646, 88072, 140188, 143117, 151292, 280376, 286234, 302584, 455611, 491699, 572468, 911222, 983398, 1144936, 1822444, 1966796, 3644888, 3820123, 3933592, 7640246, 15280492, 30560984, 49661599, 99323198, 198646396, 397292792]

約数ペア:

[(1, 397292792), (2, 198646396), (4, 99323198), (8, 49661599), (13, 30560984), (26, 15280492), (52, 7640246), (101, 3933592), (104, 3820123), (109, 3644888), (202, 1966796), (218, 1822444), (347, 1144936), (404, 983398), (436, 911222), (694, 572468), (808, 491699), (872, 455611), (1313, 302584), (1388, 286234), (1417, 280376), (2626, 151292), (2776, 143117), (2834, 140188), (4511, 88072), (5252, 75646), (5668, 70094), (9022, 44036), (10504, 37823), (11009, 36088), (11336, 35047), (18044, 22018)]