215749584

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2905

約数の個数: 120

約数和(自身を含む): 660172032

約数和(自身を除く): 444422448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 2843, 3162, 4216, 4464, 4743, 5686, 6324, 8432, 8529, 9486, 11372, 12648, 17058, 18972, 22744, 25296, 25587, 34116, 37944, 45488, 48331, 51174, 68232, 75888, 88133, 96662, 102348, 136464, 144993, 176266, 193324, 204696, 264399, 289986, 352532, 386648, 409392, 434979, 528798, 579972, 705064, 773296, 793197, 869958, 1057596, 1159944, 1410128, 1498261, 1586394, 1739916, 2115192, 2319888, 2996522, 3172788, 3479832, 4230384, 4494783, 5993044, 6345576, 6959664, 8989566, 11986088, 12691152, 13484349, 17979132, 23972176, 26968698, 35958264, 53937396, 71916528, 107874792, 215749584]

約数ペア:

[(1, 215749584), (2, 107874792), (3, 71916528), (4, 53937396), (6, 35958264), (8, 26968698), (9, 23972176), (12, 17979132), (16, 13484349), (17, 12691152), (18, 11986088), (24, 8989566), (31, 6959664), (34, 6345576), (36, 5993044), (48, 4494783), (51, 4230384), (62, 3479832), (68, 3172788), (72, 2996522), (93, 2319888), (102, 2115192), (124, 1739916), (136, 1586394), (144, 1498261), (153, 1410128), (186, 1159944), (204, 1057596), (248, 869958), (272, 793197), (279, 773296), (306, 705064), (372, 579972), (408, 528798), (496, 434979), (527, 409392), (558, 386648), (612, 352532), (744, 289986), (816, 264399), (1054, 204696), (1116, 193324), (1224, 176266), (1488, 144993), (1581, 136464), (2108, 102348), (2232, 96662), (2448, 88133), (2843, 75888), (3162, 68232), (4216, 51174), (4464, 48331), (4743, 45488), (5686, 37944), (6324, 34116), (8432, 25587), (8529, 25296), (9486, 22744), (11372, 18972), (12648, 17058)]