386291490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7561}}^1$

素因数の和:7715

約数の個数: 64

約数和(自身を含む): 1006169472

約数和(自身を除く): 619877982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 7561, 8515, 10218, 15122, 17030, 22683, 25545, 37805, 45366, 51090, 75610, 98293, 113415, 196586, 226830, 294879, 491465, 589758, 982930, 990491, 1474395, 1980982, 2948790, 2971473, 4952455, 5942946, 9904910, 12876383, 14857365, 25752766, 29714730, 38629149, 64381915, 77258298, 128763830, 193145745, 386291490]

約数ペア:

[(1, 386291490), (2, 193145745), (3, 128763830), (5, 77258298), (6, 64381915), (10, 38629149), (13, 29714730), (15, 25752766), (26, 14857365), (30, 12876383), (39, 9904910), (65, 5942946), (78, 4952455), (130, 2971473), (131, 2948790), (195, 1980982), (262, 1474395), (390, 990491), (393, 982930), (655, 589758), (786, 491465), (1310, 294879), (1703, 226830), (1965, 196586), (3406, 113415), (3930, 98293), (5109, 75610), (7561, 51090), (8515, 45366), (10218, 37805), (15122, 25545), (17030, 22683)]