728256438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26153}}^1$

素因数の和:26198

約数の個数: 96

約数和(自身を含む): 2056332096

約数和(自身を除く): 1328075658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 3094, 3978, 4641, 9282, 13923, 26153, 27846, 52306, 78459, 156918, 183071, 235377, 339989, 366142, 444601, 470754, 549213, 679978, 889202, 1019967, 1098426, 1333803, 1647639, 2039934, 2379923, 2667606, 3059901, 3112207, 3295278, 4001409, 4759846, 5779813, 6119802, 6224414, 7139769, 8002818, 9336621, 11559626, 14279538, 17339439, 18673242, 21419307, 28009863, 34678878, 40458691, 42838614, 52018317, 56019726, 80917382, 104036634, 121376073, 242752146, 364128219, 728256438]

約数ペア:

[(1, 728256438), (2, 364128219), (3, 242752146), (6, 121376073), (7, 104036634), (9, 80917382), (13, 56019726), (14, 52018317), (17, 42838614), (18, 40458691), (21, 34678878), (26, 28009863), (34, 21419307), (39, 18673242), (42, 17339439), (51, 14279538), (63, 11559626), (78, 9336621), (91, 8002818), (102, 7139769), (117, 6224414), (119, 6119802), (126, 5779813), (153, 4759846), (182, 4001409), (221, 3295278), (234, 3112207), (238, 3059901), (273, 2667606), (306, 2379923), (357, 2039934), (442, 1647639), (546, 1333803), (663, 1098426), (714, 1019967), (819, 889202), (1071, 679978), (1326, 549213), (1547, 470754), (1638, 444601), (1989, 366142), (2142, 339989), (3094, 235377), (3978, 183071), (4641, 156918), (9282, 78459), (13923, 52306), (26153, 27846)]