305495528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 665683200

約数和(自身を除く): 360187672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 103, 104, 152, 158, 206, 247, 316, 361, 412, 494, 632, 722, 824, 988, 1027, 1339, 1444, 1501, 1957, 1976, 2054, 2678, 2888, 3002, 3914, 4108, 4693, 5356, 6004, 7828, 8137, 8216, 9386, 10712, 12008, 15656, 16274, 18772, 19513, 25441, 28519, 32548, 37183, 37544, 39026, 50882, 57038, 65096, 74366, 78052, 101764, 105781, 114076, 148732, 154603, 156104, 203528, 211562, 228152, 297464, 309206, 370747, 423124, 483379, 618412, 741494, 846248, 966758, 1236824, 1482988, 1933516, 2009839, 2937457, 2965976, 3867032, 4019678, 5874914, 8039356, 11749828, 16078712, 23499656, 38186941, 76373882, 152747764, 305495528]

約数ペア:

[(1, 305495528), (2, 152747764), (4, 76373882), (8, 38186941), (13, 23499656), (19, 16078712), (26, 11749828), (38, 8039356), (52, 5874914), (76, 4019678), (79, 3867032), (103, 2965976), (104, 2937457), (152, 2009839), (158, 1933516), (206, 1482988), (247, 1236824), (316, 966758), (361, 846248), (412, 741494), (494, 618412), (632, 483379), (722, 423124), (824, 370747), (988, 309206), (1027, 297464), (1339, 228152), (1444, 211562), (1501, 203528), (1957, 156104), (1976, 154603), (2054, 148732), (2678, 114076), (2888, 105781), (3002, 101764), (3914, 78052), (4108, 74366), (4693, 65096), (5356, 57038), (6004, 50882), (7828, 39026), (8137, 37544), (8216, 37183), (9386, 32548), (10712, 28519), (12008, 25441), (15656, 19513), (16274, 18772)]