1280267892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31223}}^1$

素因数の和:31317

約数の個数: 72

約数和(自身を含む): 3477854016

約数和(自身を除く): 2197586124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 2278, 2412, 3417, 4556, 6834, 10251, 13668, 20502, 31223, 41004, 62446, 93669, 124892, 187338, 281007, 374676, 530791, 562014, 1061582, 1124028, 1592373, 2091941, 2123164, 3184746, 4183882, 4777119, 6275823, 6369492, 8367764, 9554238, 12551646, 18827469, 19108476, 25103292, 35562997, 37654938, 71125994, 75309876, 106688991, 142251988, 213377982, 320066973, 426755964, 640133946, 1280267892]

約数ペア:

[(1, 1280267892), (2, 640133946), (3, 426755964), (4, 320066973), (6, 213377982), (9, 142251988), (12, 106688991), (17, 75309876), (18, 71125994), (34, 37654938), (36, 35562997), (51, 25103292), (67, 19108476), (68, 18827469), (102, 12551646), (134, 9554238), (153, 8367764), (201, 6369492), (204, 6275823), (268, 4777119), (306, 4183882), (402, 3184746), (603, 2123164), (612, 2091941), (804, 1592373), (1139, 1124028), (1206, 1061582), (2278, 562014), (2412, 530791), (3417, 374676), (4556, 281007), (6834, 187338), (10251, 124892), (13668, 93669), (20502, 62446), (31223, 41004)]