329259170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 644751360

約数和(自身を除く): 315492190

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 191, 211, 215, 382, 422, 430, 817, 955, 1055, 1634, 1910, 2110, 3629, 4009, 4085, 7258, 8018, 8170, 8213, 9073, 16426, 18145, 18146, 20045, 36290, 40090, 40301, 41065, 45365, 80602, 82130, 90730, 156047, 172387, 201505, 312094, 344774, 403010, 765719, 780235, 861935, 1531438, 1560470, 1723870, 1732943, 3465886, 3828595, 7657190, 8664715, 17329430, 32925917, 65851834, 164629585, 329259170]

約数ペア:

[(1, 329259170), (2, 164629585), (5, 65851834), (10, 32925917), (19, 17329430), (38, 8664715), (43, 7657190), (86, 3828595), (95, 3465886), (190, 1732943), (191, 1723870), (211, 1560470), (215, 1531438), (382, 861935), (422, 780235), (430, 765719), (817, 403010), (955, 344774), (1055, 312094), (1634, 201505), (1910, 172387), (2110, 156047), (3629, 90730), (4009, 82130), (4085, 80602), (7258, 45365), (8018, 41065), (8170, 40301), (8213, 40090), (9073, 36290), (16426, 20045), (18145, 18146)]