320417904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{392669}}^1$

素因数の和:392697

約数の個数: 40

約数和(自身を含む): 876439440

約数和(自身を除く): 556021536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 392669, 785338, 1178007, 1570676, 2356014, 3141352, 4712028, 6282704, 6675373, 9424056, 13350746, 18848112, 20026119, 26701492, 40052238, 53402984, 80104476, 106805968, 160208952, 320417904]

約数ペア:

[(1, 320417904), (2, 160208952), (3, 106805968), (4, 80104476), (6, 53402984), (8, 40052238), (12, 26701492), (16, 20026119), (17, 18848112), (24, 13350746), (34, 9424056), (48, 6675373), (51, 6282704), (68, 4712028), (102, 3141352), (136, 2356014), (204, 1570676), (272, 1178007), (408, 785338), (816, 392669)]