1388873124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 3792821760

約数和(自身を除く): 2403948636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 89, 92, 94, 138, 141, 178, 188, 207, 267, 276, 282, 356, 401, 414, 423, 534, 564, 801, 802, 828, 846, 1068, 1081, 1203, 1602, 1604, 1692, 2047, 2162, 2406, 3204, 3243, 3609, 4094, 4183, 4324, 4812, 6141, 6486, 7218, 8188, 8366, 9223, 9729, 12282, 12549, 12972, 14436, 16732, 18423, 18446, 18847, 19458, 24564, 25098, 27669, 35689, 36846, 36892, 37647, 37694, 38916, 50196, 55338, 56541, 71378, 73692, 75294, 75388, 83007, 96209, 107067, 110676, 113082, 142756, 150588, 166014, 169623, 192418, 214134, 226164, 288627, 321201, 332028, 339246, 384836, 428268, 433481, 577254, 642402, 678492, 820847, 865881, 866962, 1154508, 1284804, 1300443, 1641694, 1677383, 1731762, 1733924, 2462541, 2600886, 3283388, 3354766, 3463524, 3901329, 4925082, 5032149, 5201772, 6709532, 7387623, 7802658, 9850164, 10064298, 14775246, 15096447, 15605316, 20128596, 29550492, 30192894, 38579809, 60385788, 77159618, 115739427, 154319236, 231478854, 347218281, 462957708, 694436562, 1388873124]

約数ペア:

[(1, 1388873124), (2, 694436562), (3, 462957708), (4, 347218281), (6, 231478854), (9, 154319236), (12, 115739427), (18, 77159618), (23, 60385788), (36, 38579809), (46, 30192894), (47, 29550492), (69, 20128596), (89, 15605316), (92, 15096447), (94, 14775246), (138, 10064298), (141, 9850164), (178, 7802658), (188, 7387623), (207, 6709532), (267, 5201772), (276, 5032149), (282, 4925082), (356, 3901329), (401, 3463524), (414, 3354766), (423, 3283388), (534, 2600886), (564, 2462541), (801, 1733924), (802, 1731762), (828, 1677383), (846, 1641694), (1068, 1300443), (1081, 1284804), (1203, 1154508), (1602, 866962), (1604, 865881), (1692, 820847), (2047, 678492), (2162, 642402), (2406, 577254), (3204, 433481), (3243, 428268), (3609, 384836), (4094, 339246), (4183, 332028), (4324, 321201), (4812, 288627), (6141, 226164), (6486, 214134), (7218, 192418), (8188, 169623), (8366, 166014), (9223, 150588), (9729, 142756), (12282, 113082), (12549, 110676), (12972, 107067), (14436, 96209), (16732, 83007), (18423, 75388), (18446, 75294), (18847, 73692), (19458, 71378), (24564, 56541), (25098, 55338), (27669, 50196), (35689, 38916), (36846, 37694), (36892, 37647)]