289311138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 685301760

約数和(自身を除く): 395990622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 103, 114, 129, 171, 191, 206, 258, 309, 342, 382, 387, 573, 618, 774, 817, 927, 1146, 1634, 1719, 1854, 1957, 2451, 3438, 3629, 3914, 4429, 4902, 5871, 7258, 7353, 8213, 8858, 10887, 11742, 13287, 14706, 16426, 17613, 19673, 21774, 24639, 26574, 32661, 35226, 39346, 39861, 49278, 59019, 65322, 73917, 79722, 84151, 118038, 147834, 156047, 168302, 177057, 252453, 312094, 354114, 373787, 468141, 504906, 747574, 757359, 845939, 936282, 1121361, 1404423, 1514718, 1691878, 2242722, 2537817, 2808846, 3364083, 5075634, 6728166, 7613451, 15226902, 16072841, 32145682, 48218523, 96437046, 144655569, 289311138]

約数ペア:

[(1, 289311138), (2, 144655569), (3, 96437046), (6, 48218523), (9, 32145682), (18, 16072841), (19, 15226902), (38, 7613451), (43, 6728166), (57, 5075634), (86, 3364083), (103, 2808846), (114, 2537817), (129, 2242722), (171, 1691878), (191, 1514718), (206, 1404423), (258, 1121361), (309, 936282), (342, 845939), (382, 757359), (387, 747574), (573, 504906), (618, 468141), (774, 373787), (817, 354114), (927, 312094), (1146, 252453), (1634, 177057), (1719, 168302), (1854, 156047), (1957, 147834), (2451, 118038), (3438, 84151), (3629, 79722), (3914, 73917), (4429, 65322), (4902, 59019), (5871, 49278), (7258, 39861), (7353, 39346), (8213, 35226), (8858, 32661), (10887, 26574), (11742, 24639), (13287, 21774), (14706, 19673), (16426, 17613)]